Teechaa Worker

Background AI question generation and question diagrams. A second AI answers every new question on its own; when it agrees with the stored answer the question goes live, otherwise it waits here for you.

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izezmkaf_teechaa @ localhost
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Set (model gpt-4o-mini)
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Every 30 min, 50 questions per batch
Question diagrams
Up to 6 per batch, drawn by gpt-4o-mini, answer-checked by gpt-4o-mini, served from https://questions.teechaa.com/question_images

New questions

11309AI questions in bank

471awaiting review

SS3 / Biologynext batch (1 of 83 class/subject pairs in your bank)

2026-10-08 17:18:16 UTClast successful batch

AI questions for subjects a class doesn't take: from before generation was limited to the subjects in your question bank. They also make those subjects appear in the app's subject pickers for that class.

JSS1 Physics (30 draft) · JSS1 Chemistry (30 draft)

Going live

10599approved and live

354held for you to decide

0older drafts still to check (60 per run)

0deleted by you

Held questions: the checker didn't reach the stored answer, or found a problem. Green = stored answer, underlined = checker's pick. Approve if the stored answer is right, otherwise delete. Showing the latest 30 of 354.

#49287 · SS2 PhysicsIf a device uses 200 J of energy in 5 seconds, what is its power?

A) 20 W
B) 40 W
C) 50 W
D) 10 W

Stored answer B · checker said C · Checker chose C, stored answer is B.

#49244 · SS2 MathematicsIf a building is 30 m tall and the angle of elevation from a point 40 m away is θ, what is tan(θ)?

A) 3/4
B) 4/3
C) 1/2
D) 1/3

Stored answer A · checker said B · Checker chose B, stored answer is A.

#49219 · SS2 MarketingWhat does 'P' in the marketing mix represent?

A) Promotion
B) Profit
C) Price
D) Product

Stored answer A · checker said D · Checker chose D, stored answer is A.

#49176 · SS2 GovernmentWhich of the following is a right of Nigerian citizens?

A) Right to bear arms
B) Right to free education
C) Right to free healthcare
D) Right to free housing

Stored answer B · checker said X · None of the options accurately reflect the rights of Nigerian citizens as per the constitution.

#49167 · SS2 GeographyWhat is the term for the systematic movement of goods and services?

A) Transportation
B) Trade
C) Logistics
D) Distribution

Stored answer C · checker said B · Checker chose B, stored answer is C.

#49128 · SS2 Further MathematicsWhat is the probability of drawing a heart from a standard deck of cards?

A) 1/4
B) 1/13
C) 1/52
D) 1/2

Stored answer A · checker said B · Checker chose B, stored answer is A.

#49107 · SS2 Further MathematicsWhat is the area under the curve y = x² from x = 0 to x = 3?

A) 9
B) 6
C) 4.5
D) 3

Stored answer A · checker said B · Checker chose B, stored answer is A.

#49093 · SS2 English LanguageWhat inference can be made from the text?

A) The author dislikes the subject.
B) The topic is well-researched.
C) The author is biased.
D) The information is outdated.

Stored answer B · checker said X · The question is ambiguous as it lacks a specific text to infer from.

#48905 · SS2 ChemistryWhat is the primary use of alkenes derived from crude oil?

A) Fuel
B) Plastics
C) Solvents
D) Detergents

Stored answer B · checker said A · Checker chose A, stored answer is B.

#48787 · SS1 PhysicsTwo objects collide elastically. If object A has a mass of 3 kg and velocity of 4 m/s, and object B has 2 kg and 2 m/s, what is the total momentum before collision?

A) 10 kg·m/s
B) 14 kg·m/s
C) 8 kg·m/s
D) 12 kg·m/s

Stored answer B · checker said A · Checker chose A, stored answer is B.

#48777 · SS1 PhysicsAn object is thrown upwards with a velocity of 20 m/s. How high will it go before stopping? (g = 10 m/s²)

A) 20 m
B) 30 m
C) 40 m
D) 50 m

Stored answer C · checker said D · Checker chose D, stored answer is C.

#48761 · SS1 MathematicsWhat is the bearing of point B from point A if B is directly north of A?

A) 0°
B) 90°
C) 180°
D) 270°

Stored answer B · checker said A · Checker chose A, stored answer is B.

#48758 · SS1 MathematicsUsing the quadratic formula, find the roots of 2x² - 4x - 6 = 0.

A) 2, -3
B) 3, -1
C) -2, 3
D) 1, -3

Stored answer B · checker said X · The roots calculated using the quadratic formula are not provided in the options.

#48729 · SS1 MarketingIn which stage of the PLC is product awareness highest?

A) Introduction
B) Growth
C) Maturity
D) Decline

Stored answer B · checker said C · Checker chose C, stored answer is B.

#48709 · SS1 LiteratureWhy is setting important in a play?

A) It defines character traits
B) It influences the plot and mood
C) It provides background information
D) All of the above

Stored answer B · checker said D · Checker chose D, stored answer is B.

#48680 · SS1 GovernmentHow can a constitution be amended?

A) By a simple majority vote
B) Through a referendum
C) By executive order
D) By legislative approval

Stored answer D · checker said X · More than one option can be correct depending on the constitution.

#48632 · SS1 GeographyIf a map's scale is 1:50,000, how many centimeters on the map equal 1 kilometer on the ground?

A) 1 cm
B) 2 cm
C) 5 cm
D) 10 cm

Stored answer D · checker said C · Checker chose C, stored answer is D.

#48600 · SS1 Further MathematicsIf y varies jointly as x and z, and y = 12 when x = 2 and z = 3, find y when x = 3 and z = 4.

A) 18
B) 24
C) 30
D) 36

Stored answer A · checker said B · Checker chose B, stored answer is A.

#48593 · SS1 Further MathematicsFind the values of x and y: 3x + 2y = 16 and 4x - y = 5.

A) (2, 5)
B) (3, 4)
C) (4, 1)
D) (1, 6)

Stored answer A · checker said B · Checker chose B, stored answer is A.

#48578 · SS1 Further MathematicsWhat is the slope of the line through points (1, 2) and (3, 8)?

A) 3
B) 4
C) 2
D) 5

Stored answer A · checker said B · Checker chose B, stored answer is A.

#48543 · SS1 English LanguageWhat literary device is primarily used in the passage?

A) Metaphor
B) Alliteration
C) Simile
D) Personification

Stored answer A · checker said X · The question refers to a passage that is not provided.

#48542 · SS1 English LanguageIn the passage, how does the author feel about the topic?

A) Indifferent
B) Supportive
C) Critical
D) Confused

Stored answer B · checker said X · The question refers to a passage that is not provided.

#48523 · SS1 EconomicsWhich is NOT a type of production?

A) Primary production
B) Secondary production
C) Tertiary production
D) Quaternary production

Stored answer D · checker said X · All options listed are types of production.

#48412 · SS1 CommerceWhich of the following is a disadvantage of a partnership?

A) Easy to set up
B) Shared profits
C) Limited liability
D) More capital

Stored answer B · checker said C · Checker chose C, stored answer is B.

#48320 · SS1 BiologyWhich mode of nutrition do fungi primarily exhibit?

A) Autotrophic
B) Heterotrophic
C) Parasitic
D) Saprophytic

Stored answer D · checker said B · Checker chose B, stored answer is D.

#48223 · JSS3 Physical and Health EducationWhat is the height of the pole vault bar for men in competitions?

A) 4.5 m
B) 5.0 m
C) 5.5 m
D) 6.0 m

Stored answer D · checker said B · Checker chose B, stored answer is D.

#48220 · JSS3 Physical and Health EducationWhat technique is essential for a successful javelin throw?

A) Overhand throw
B) Underhand throw
C) Modified grip throw
D) Rotational throw

Stored answer C · checker said A · Checker chose A, stored answer is C.

#48219 · JSS3 Physical and Health EducationWhat is the minimum length of a standard javelin for men?

A) 2.5 m
B) 2.7 m
C) 2.8 m
D) 2.9 m

Stored answer C · checker said B · Checker chose B, stored answer is C.

#48213 · JSS3 Physical and Health EducationWhich qualification is often required for a sports psychologist?

A) Bachelor's in Psychology
B) Master's in Sports Science
C) PhD in Psychology
D) Diploma in Sports Coaching

Stored answer C · checker said A · Checker chose A, stored answer is C.

#48184 · JSS3 MathematicsIf you invest ₦2000 at an interest rate of 5% per annum, what is the interest after 2 years?

A) ₦200
B) ₦100
C) ₦50
D) ₦300

Stored answer A · checker said B · Checker chose B, stored answer is A.

Diagrams on new questions

**#49113 · SS2 Further Mathematics**The locus of points equidistant from A(2, 3) and B(4, 5) is?

**#40189 · JSS3 Mathematics**How do you construct a locus of points equidistant from a point?

**#37785 · SS1 Computer Science**What does a diamond shape represent in a flowchart?

Diagrams for old questions

0diagrams added

0still to look at

56no diagram needed / can't be drawn

1failed (retried up to 3×)

Recent runs

Started	Trigger	Status	Class / subject	Qs	Details
2026-10-08 17:24:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 17:19:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 17:17:35 UTC	timer	success	SS3 / Agricultural Science	26	26 approved and live, 0 held for review. 6 duplicate(s) of existing questions skipped.
2026-10-08 17:13:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 17:07:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 17:02:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 16:56:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 16:51:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 16:47:35 UTC	timer	success	SS2 / Physics	25	24 approved and live, 1 held for review. 6 duplicate(s) of existing questions skipped.
2026-10-08 16:46:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 16:40:37 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 16:35:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 16:30:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 16:25:35 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-10-08 16:17:35 UTC	timer	success	SS2 / Mathematics	23	22 approved and live, 1 held for review. 2 question(s) dropped because they still contained code-like symbols after clean-up. 7 duplicate(s) of existing questions skipped.
2026-10-08 16:15:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 16:10:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 16:04:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 15:58:36 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 15:53:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 15:48:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 15:47:35 UTC	timer	success	SS2 / Marketing	24	23 approved and live, 1 held for review. 6 duplicate(s) of existing questions skipped.
2026-10-08 15:43:35 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-08 15:37:35 UTC	backfill	skipped			No old questions left that need a diagram.