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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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

2088AI questions in bank

168awaiting review

SS2 / Biologynext batch (1 of 83 class/subject pairs in your bank)

2026-09-30 02:08:09 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

1684approved and live

51held 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 51.

#38224 · SS2 Agricultural ScienceWhich of the following is NOT a factor of production?

A) Land
B) Labor
C) Money
D) Capital

Stored answer C · checker said X · Money is not traditionally classified as a factor of production in the same way as land, labor, and capital.

#38178 · SS1 Technical DrawingWhat is the recommended thickness for borderlines in technical drawings?

A) 0.2 mm
B) 0.5 mm
C) 1 mm
D) 2 mm

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

#38167 · SS1 Technical DrawingFind the circumference of a circle with a radius of 7 cm. Use π ≈ 3.14.

A) 21.98 cm
B) 43.96 cm
C) 14 cm
D) 28 cm

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

#38149 · SS1 PhysicsHow does momentum change in a collision?

A) It is always conserved
B) It is always lost
C) It can change significantly
D) It is irrelevant

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

#38148 · SS1 PhysicsIf a 2 kg object moves at 3 m/s, what is its momentum?

A) 6 kg·m/s
B) 9 kg·m/s
C) 5 kg·m/s
D) 4 kg·m/s

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

#38135 · SS1 PhysicsIf two masses of 5 kg and 10 kg are separated by 2 m, what is the gravitational force between them?

A) 0.5 N
B) 1.5 N
C) 2.5 N
D) 5 N

Stored answer A · checker said X · The gravitational force calculation requires the distance and the gravitational constant, which is not provided.

#38128 · SS1 MathematicsIf y varies jointly as x and z, and y = 24 when x = 2 and z = 3, what is y when x = 4 and z = 6?

A) 48
B) 60
C) 72
D) 36

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

#38127 · SS1 MathematicsIf y varies inversely as x, and y = 3 when x = 4, what is y when x = 2?

A) 6
B) 12
C) 8
D) 4

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

#38114 · SS1 MathematicsSolve the quadratic equation x² + 3x - 10 = 0.

A) x = 2, -5
B) x = -2, 5
C) x = -5, 2
D) x = 5, -2

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

#38099 · SS1 MathematicsWhat is log₁₀(1000) + log₁₀(10)?

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

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

#38090 · SS1 MathematicsWhat is the bearing of point B from point A if B is directly east of A?

A) 90°
B) 180°
C) 270°
D) 0°

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

#38088 · SS1 MathematicsEstimate the value of 29 × 47 using rounding.

A) 1300
B) 1400
C) 1500
D) 1600

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

#38017 · SS1 LiteratureWhat is the primary type of conflict in drama?

A) Internal
B) External
C) Both
D) None

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

#38003 · SS1 GovernmentWhich of the following is not a form of government?

A) Oligarchy
B) Plutocracy
C) Meritocracy
D) Autocracy

Stored answer C · checker said X · All options listed are forms of government.

#37921 · SS1 Further MathematicsWhat is the value of x if 2x + 3y = 6 and y = 0?

A) 3
B) 0
C) 6
D) 2

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

#37898 · SS1 Further MathematicsWhat is the circumference of a circle with radius 7 cm?

A) 14π cm
B) 21π cm
C) 28 cm
D) 7π cm

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

#37880 · SS1 English LanguageWhat is the author's tone in the passage?

A) Optimistic
B) Pessimistic
C) Neutral
D) Sarcastic

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

#37857 · SS1 English LanguageIn the passage, what can be inferred about the character's feelings?

A) They are happy
B) They are confused
C) They are angry
D) They are sad

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

#37856 · SS1 English LanguageWhat is the main idea of the passage?

A) To inform about a historical event
B) To entertain with a story
C) To persuade the reader
D) To describe a character

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

#37541 · JSS3 Physical and Health EducationWhat is the minimum height for women’s pole vault in competitions?

A) 3.0 meters
B) 3.5 meters
C) 4.0 meters
D) 4.5 meters

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

#37537 · JSS3 Physical and Health EducationWhat is the primary technique used in javelin throwing?

A) Shot put technique
B) Overhead throw
C) Sidearm throw
D) Wind-up throw

Stored answer B · checker said X · The primary technique used in javelin throwing can vary; the options provided do not clearly define the primary technique.

#37536 · JSS3 Physical and Health EducationWhat is the maximum length of a javelin for men?

A) 2.5 meters
B) 2.7 meters
C) 2.8 meters
D) 2.6 meters

Stored answer C · checker said X · The maximum length of a javelin for men is 2.7 meters, but the options provided do not include this correct answer.

#37515 · JSS3 MathematicsIf you invest ₦1000 at 5% interest for 3 years, how much interest do you earn?

A) ₦150
B) ₦100
C) ₦200
D) ₦250

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

#37513 · JSS3 MathematicsWhat is the circumference of a circle with radius 7 cm?

A) 14π cm
B) 21π cm
C) 28π cm
D) 7π cm

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

#37510 · JSS3 MathematicsWhat is the first step in constructing a perpendicular bisector?

A) Draw a line segment
B) Use a compass to draw an arc
C) Mark the midpoint
D) Draw a straight line through the midpoint

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

#37461 · JSS3 Home EconomicsWhat is the first step in creating a budget?

A) Track spending
B) List expenses
C) Set goals
D) Calculate income

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

#37455 · JSS3 Home EconomicsWhat is a common type of hem used on skirts?

A) Blind hem
B) Serged hem
C) Rolled hem
D) Double fold hem

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

#37357 · JSS3 Civic EducationWhat does the acronym ICPC stand for?

A) Independent Corruption Practices Commission
B) International Criminal Practices Commission
C) Independent Corruption Prevention Commission
D) International Corruption Prevention Committee

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

#37127 · JSS2 MathematicsIf one angle of a quadrilateral is 90°, and the other three angles are equal, what is their value?

A) 90°
B) 60°
C) 80°
D) 70°

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

#37123 · JSS2 MathematicsIf a shirt costs $50 and is on sale for 20% off, what is the sale price?

A) $40
B) $30
C) $25
D) $35

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

Diagrams on new questions

**#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
2026-09-30 02:26:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 02:20:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 02:15:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 02:10:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 02:07:33 UTC	timer	success	SS2 / Agricultural Science	37	36 approved and live, 1 held for review.
2026-09-30 02:05:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:59:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:54:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:49:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:44:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:39:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:37:33 UTC	timer	success	SS1 / Technical Drawing	26	24 approved and live, 2 held for review. 0 diagram(s) drawn, 1 question(s) dropped because their diagram failed or went over the limit (checker answered C, expected A).
2026-09-30 01:34:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:28:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:23:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:18:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:13:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:08:06 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 01:07:33 UTC	timer	success	SS1 / Physics	32	29 approved and live, 3 held for review. 1 duplicate(s) of existing questions skipped.
2026-09-30 01:02:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 00:57:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 00:52:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 00:46:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 00:40:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-09-30 00:37:33 UTC	timer	success	SS1 / Mathematics	47	41 approved and live, 6 held for review. 3 question(s) dropped because they still contained code-like symbols after clean-up. 1 duplicate(s) of existing questions skipped.