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The YouTuber who is right about everything

Tests: 3 of 11 right · Exam: 2 of 4 right · Kind: ★ · Understood: 10 of 15 · Run: 2026-10-18, commit f3c23ea72

Lesson 174 of the world course of Mova's primary school, as Mova's small model took its tests: it had read this lesson and the ones before it and learned from their exercises. Each test shows the options in the order the student saw them, its choice, the right answer, the score of every option and why it chose. The lesson itself, sentence by sentence with trees and pragmatics: the lesson in the corpora.

Every question of this lesson and each of its options parsed by Mova, with trees and pragmatics: the lesson's questions in the corpora.

Test 1 · ★ · right ✓

Jack's mum: "Your YouTuber builds great castles, but he's not a dietitian, love." What does "dietitian" mean?

  • 1. A YouTube manager — no support
  • 2. A builder of castles — no support
  • 3. A type of game — no support
  • 4. An expert on food and health — ← Mova's choice · ✓ the right answer · score 1

Why: It took the question to ask what it is done to. It chose option 4 with score 1, the only option with support. Its support: lesson 174, line 18: «Words people use: "a scam" is a trick to fool people, "trash" means rubbish, "influencer" is someone paid or followed online for their opinions, "streamer" is…», reached through the option's own match among the sentences about the question's things. What matched: it fills the role the question asks for (+1). · the question and its options parsed, with trees and pragmatics

Test 2 · ★ · right ✓

Her big sister: "He's sponsored, Mia. If they paid him to say socks are tasty, he'd say socks are tasty." What is she pointing out?

  • 1. Paid opinions may not be honest — ← Mova's choice · ✓ the right answer · score 5
  • 2. Socks really are tasty — no support
  • 3. The streamer loves energy drinks — no support
  • 4. Sponsors only pay for honest views — no support

Why: It took the question to ask what it is done to. It chose option 1 with score 5, the only option with support. Its support: lesson 174, line 8: «When someone is paid to praise a product, their opinion may not be honest; grown-ups call this a conflict of interest.», reached through the same lesson line as the sentence the question matched. What matched: the same light verb (be, have, do, get, go) (+4); the same property (+1). · the question and its options parsed, with trees and pragmatics

Test 3 · ★ · wrong ✗

Leo: "He's right about Fortnite, Toby. He's not NASA." What is his point?

  • 1. The YouTuber secretly works for NASA, so he must know about space — ← Mova's choice · score 5
  • 2. NASA plays Fortnite — no support
  • 3. Fortnite proves the Earth is flat — no support
  • 4. Being right about games doesn't make him right about space — ✓ the right answer · no support

Why: It took the question to ask which statement is true. It chose option 1 with score 5, the only option with support. Its support: lesson 174, line 2: «Liking someone a lot can make everything they say sound right; grown-ups call that the halo effect. Leo's friend says a YouTuber "is right about everything, so…», reached through the same lesson line as the sentence the question matched. What matched: the same doer «youtuber» (+3); the same circumstance (+2). The right option, 4, found no support in what it remembers. · the question and its options parsed, with trees and pragmatics

Test 4 · ★ · wrong ✗

Ellie's dad: "For every famous one, there's thousands who aren't on YouTube. We don't see them." What trap is he naming?

  • 1. Blaming the controller — ← Mova's choice · no support
  • 2. Seeing only the success stories — ✓ the right answer · no support
  • 3. Spending more because you spent — no support
  • 4. Changing the rules after losing — no support

Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics

Test 5 · ★ · wrong ✗

Dad: "He works for the other brand, Kai. That's like asking a cat if dogs are any good." What should Kai do?

  • 1. Buy the very phone that the gamer says he hates — ← Mova's choice · score 6
  • 2. Trust the gamer even more, because he's honest — no support
  • 3. Ask the family cat for its advice about phones too — score 6
  • 4. Read reviews from many places before deciding — ✓ the right answer · score 6

Why: It took the question to ask what is done. It chose option 1 with score 6, tied with another option at 6 (the first shown, or the one claiming less beyond what it knows, wins). Its support: lesson 168, line 11: «Many people find it hard to say no, so it is kind to ask in a way that makes saying no easy.», reached through the same lesson line as the sentence the question matched. What matched: it fills the role the question asks for (+3); the same action «say» (+2); a different doer (counts against) (+1). The right option, 4, scored 6. · the question and its options parsed, with trees and pragmatics

Test 6 · ★ · wrong ✗

Aunt: "A month of lemons and the only thing I've lost is the enamel on my teeth." What does she mean?

  • 1. Lemons only start to work properly after a whole month — no support
  • 2. Lemon water didn't burn fat, and acid can harm teeth — ✓ the right answer · score 7
  • 3. She actually lost all of her extra weight from her teeth — no support
  • 4. She simply drank far too little lemon water for it to work — ← Mova's choice · score 9

Why: It took the question to ask what it is done to. It chose option 4 with score 9, against 7 for the next best. Its support: lesson 36, line 4: «More than half of your body is water. We lose water every day in sweat, breath and urine, so we must drink it every day; water carries food in the blood, cools…», reached through the same lesson line as the sentence the question matched. What matched: it fills the role the question asks for (+4); the same thing acted on «water» (+3); the same circumstance (+2). The right option, 2, scored 7. · the question and its options parsed, with trees and pragmatics

Test 7 · ★ · wrong ✗

His teacher: "Interesting. And where did your YouTuber learn to read, Oscar?" Is the teacher being nasty to Oscar?

  • 1. Yes, she hates YouTubers — no support
  • 2. No, she just agrees with him that teachers don't really know anything — ← Mova's choice · score 6
  • 3. Yes, she's calling Oscar stupid — no support
  • 4. No, she's gently showing the claim can't be right — ✓ the right answer · no support

Why: It took the question to ask where. It chose option 2 with score 6, the only option with support. Its support: lesson 174, line 14: «Teachers study for years; like anyone they can be wrong sometimes, but "they don't know anything" is clearly false.», reached through the option's own match among the sentences about the question's things. What matched: the same action «know» (+2); the same doer «teachers» (+2); the same thing acted on «anything» (+2). The right option, 4, found no support in what it remembers. · the question and its options parsed, with trees and pragmatics

Test 8 · ★ · wrong ✗

Her cousin: "10 million people also follow a cat that plays the piano. Doesn't make the cat a professor." What trap is he mocking?

  • 1. Silence means yes — ← Mova's choice · no support
  • 2. Many followers means right — ✓ the right answer · no support
  • 3. A dream as proof — no support
  • 4. One lucky try — no support

Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics

Test 9 · ★ · right ✓

Finn's brother: "Every time he's wrong, it's a joke? He's the funniest man alive then." What would a trustworthy YouTuber do?

  • 1. Say "I was wrong" and correct it — ← Mova's choice · ✓ the right answer · score 6
  • 2. Blame his viewers — no support
  • 3. Call every mistake a joke — score 6
  • 4. Delete the video and say nothing — score 6

Why: It took the question to ask what is done. It chose option 1 with score 6, tied with another option at 6 (the first shown, or the one claiming less beyond what it knows, wins). Its support: lesson 174, line 2: «Liking someone a lot can make everything they say sound right; grown-ups call that the halo effect. Leo's friend says a YouTuber "is right about everything, so…», reached through the same lesson line as the sentence the question matched. What matched: it fills the role the question asks for (+3); the same action «say» (+2); a different doer (counts against) (+1). · the question and its options parsed, with trees and pragmatics

Test 10 · ★ · wrong ✗

Mum: "He likes it. You don't. Both of you are allowed. It's a game, not a law." What is true?

  • 1. Only famous people are allowed to judge games — no support
  • 2. The game must be good, because the gamer said so — ← Mova's choice · score 2
  • 3. "Best game ever" is an opinion, not a fact — ✓ the right answer · score 1
  • 4. Harper's opinion about the game is just wrong — no support

Why: It took the question to ask which statement is true. It chose option 2 with score 2, against 1 for the next best. Its support: lesson 174, line 17: «"Best game ever" is an opinion, a matter of taste, not a fact; watching gameplay or trying a demo helps you decide.», reached through the option's own match among the sentences about the question's things. What matched: the same doer «best game» (+1); the same property (+1). The right option, 3, scored 1. · the question and its options parsed, with trees and pragmatics

Test 11 · ★ · wrong ✗

What would happen if Jack listened to a doctor about food and to the YouTuber about Minecraft?

  • 1. He'd get good advice on both, from people who know — ✓ the right answer · no support
  • 2. He'd have to stop playing Minecraft — score 4
  • 3. He'd get worse advice on both — no support
  • 4. He'd have to stop eating vegetables, since the YouTuber knows best about food — ← Mova's choice · score 7

Why: It took the question to ask what happens next. It chose option 4 with score 7, against 4 for the next best. Its support: lesson 174, line 1: «Jack's favourite YouTuber is brilliant at Minecraft. In one video he says, "Vegetables are a scam, just eat protein." Jack stops eating vegetables. But being a…», reached through the option's own match among the sentences about the question's things. What matched: the same action «eat» (+3); the same thing acted on «vegetables» (+3); the same doer «jack» (+1). The right option, 1, found no support in what it remembers. · the question and its options parsed, with trees and pragmatics

Exam question 1 · formal language · wrong ✗

Identify the principal error in accepting advice on nutrition from a person whose expertise lies in a building game.

  • 1. The person was too young — ← Mova's choice · no support
  • 2. The game was insufficiently popular — no support
  • 3. The advice was delivered in a video rather than in a printed book — no support
  • 4. Expertise in one field is treated as expertise in another — ✓ the right answer · no support

Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics

Exam question 2 · formal language · right ✓

Determine the term properly applied to the circumstance in which a reviewer is remunerated by a competitor of the product reviewed.

  • 1. Circular reasoning — no support
  • 2. The halo effect — no support
  • 3. A conflict of interest — ← Mova's choice · ✓ the right answer · score 7
  • 4. Survivorship bias — no support

Why: It took the question to ask which statement is true. It chose option 3 with score 7, the only option with support. Its support: lesson 174, line 8: «When someone is paid to praise a product, their opinion may not be honest; grown-ups call this a conflict of interest.», reached through the same lesson line as the sentence the question matched. What matched: the same action «conflict» (+4); the same doer «interest» (+3). · the question and its options parsed, with trees and pragmatics

Exam question 3 · formal language · wrong ✗

Select the response consistent with the established facts concerning the shape of the Earth.

  • 1. It is flat, as asserted in certain videos — ← Mova's choice · no support
  • 2. It is round, as shown by photographs from space and circumnavigation — ✓ the right answer · no support
  • 3. It is round only at the equator — no support
  • 4. Its shape has not been determined — no support

Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics

Exam question 4 · formal language · right ✓

Which of the following most accurately characterises the assertion that a claim is true because its author has ten million subscribers?

  • 1. An appeal to popularity which does not establish truth — ← Mova's choice · ✓ the right answer · no support
  • 2. A scientific verification of the claim — no support
  • 3. A fair sample of expert opinion — no support
  • 4. A guarantee of accuracy issued by the platform on which it appears — no support

Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics

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