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

3848AI questions in bank

220awaiting review

JSS3 / English Languagenext batch (1 of 83 class/subject pairs in your bank)

2026-10-01 08:09:00 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

3391approved and live

103held 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 103.

#40008 · JSS3 Civic EducationWhich document outlines the fundamental human rights of individuals?

A) Constitution
B) Bill of Rights
C) Manifesto
D) Treaty

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

#39968 · JSS3 Basic TechnologyWhat tool is used to join two pieces of wood at right angles?

A) Chisel
B) Saw
C) Clamp
D) Dovetail joint

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

#39922 · JSS3 Basic ScienceWhat is the principle of electromagnetic induction?

A) Electric current creates a magnetic field
B) Magnetic fields create electric fields
C) Electricity cannot be converted to magnetism
D) None of the above

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

#39810 · JSS2 MathematicsCalculate the area of a trapezium with bases 10 cm and 6 cm, and height 4 cm.

A) 32 cm²
B) 36 cm²
C) 28 cm²
D) 24 cm²

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

#39783 · JSS2 MathematicsIf one angle in a triangle is 50° and another is 60°, what is the third angle?

A) 70°
B) 80°
C) 90°
D) 100°

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

#39775 · JSS2 MathematicsWhat is the binary subtraction 10000₂ - 01101₂?

A) 00011₂
B) 00111₂
C) 01011₂
D) 11011₂

Stored answer A · checker said X · The result of the subtraction is negative, which is not represented in the options.

#39774 · JSS2 MathematicsWhat is 1110₂ - 1001₂?

A) 0111₂
B) 0101₂
C) 0011₂
D) 1111₂

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

#39752 · JSS2 Home EconomicsWhat fiber is known for its strength and durability?

A) Cotton
B) Silk
C) Polyester
D) Wool

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

#39623 · JSS2 Business StudiesWhat is a good typing speed for beginners?

A) 20 words per minute
B) 40 words per minute
C) 60 words per minute
D) 80 words per minute

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

#39513 · JSS2 Agricultural ScienceWhat is the main difference between fertilizers and manures?

A) Fertilizers are organic, manures are not
B) Fertilizers contain nutrients, manures are waste
C) Fertilizers are cheaper than manures
D) Manures are synthetic, fertilizers are natural

Stored answer B · checker said X · The options are misleading; fertilizers can be organic or synthetic, and manures are organic but not necessarily waste.

#39504 · JSS1 Social StudiesWhat is the legal blood alcohol limit for driving in many countries?

A) 0.05%
B) 0.08%
C) 0.10%
D) 0.12%

Stored answer B · checker said X · The question is ambiguous as legal blood alcohol limits vary by country and region.

#39466 · JSS1 Security EducationWhich emergency number is specifically for the police in Nigeria?

A) 112
B) 070
C) 080
D) 101

Stored answer B · checker said X · The specific emergency number for police can vary; 112 is general, while others may be specific to certain regions.

#39413 · JSS1 MathematicsA product costs ₦500 after a 10% increase. What was the original price?

A) ₦450
B) ₦400
C) ₦550
D) ₦600

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

#39408 · JSS1 MathematicsIf a pen costs ₦20, how much do 5 pens cost?

A) ₦50
B) ₦80
C) ₦100
D) ₦120

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

#39400 · JSS1 MathematicsIf a pie chart represents 40% of a whole, what angle does it represent in degrees?

A) 90°
B) 120°
C) 144°
D) 150°

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

#39391 · JSS1 Home EconomicsWhat is a negative consequence of skipping breakfast?

A) Increased energy
B) Improved concentration
C) Weight gain
D) Decreased metabolism

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

#39352 · JSS1 English LanguageWhat is the author's tone in the passage about poverty?

A) Joyful.
B) Skeptical.
C) Sympathetic.
D) Indifferent.

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

#39321 · JSS1 Cultural and Creative ArtsWhat is the primary element of drama?

A) Character
B) Setting
C) Plot
D) Theme

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

#39319 · JSS1 Cultural and Creative ArtsHow does music influence dance?

A) It sets the mood
B) It determines dance steps
C) It has no influence
D) It is only background

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

#39166 · JSS1 Basic TechnologyWhat type of simple machine is a lever?

A) Inclined plane
B) Pulley
C) Wheel and axle
D) Fulcrum

Stored answer D · checker said X · The options do not correctly categorize a lever; a lever is not a type of simple machine listed.

#39104 · JSS1 Agricultural ScienceWhat type of plant is tomato classified as?

A) Herbaceous
B) Woody
C) Perennial
D) Annual

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

#39085 · SS3 PhysicsWhat is the focal length of a convex lens if the image distance is 20 cm and the object distance is 30 cm?

A) 6 cm
B) 10 cm
C) 15 cm
D) 20 cm

Stored answer B · checker said X · The question lacks sufficient information to calculate the focal length.

#39077 · SS3 PhysicsWhat is the de Broglie wavelength of an electron with a momentum of 4 × 10⁻² kg·m/s?

A) 0.5 nm
B) 1.6 nm
C) 2.0 nm
D) 3.0 nm

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

#39068 · SS3 PhysicsWhat is the equivalent resistance of three 6Ω resistors in series?

A) 2Ω
B) 6Ω
C) 12Ω
D) 18Ω

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

#39061 · SS3 PhysicsWhich particle in an atom has a mass approximately 1 amu?

A) Electron
B) Neutron
C) Proton
D) Positron

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

#39056 · SS3 MathematicsWhat is the standard deviation of the set {2, 4, 4, 4, 5, 5, 7, 9}?

A) 2.0
B) 1.5
C) 1.0
D) 0.5

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

#39052 · SS3 MathematicsWhat are the solutions to 2x + 3y = 6 and 4x - y = 5?

A) (2, 0)
B) (1, 1)
C) (0, 2)
D) (3, -1)

Stored answer B · checker said X · The equations do not have a unique solution; they are inconsistent.

#39049 · SS3 MathematicsFind the roots of the quadratic equation x² + 3x + 2 = 0.

A) -2, -1
B) 1, 2
C) 0, 2
D) -1, -2

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

#39038 · SS3 MathematicsCalculate the surface area of a sphere with radius 4 cm.

A) 16π cm²
B) 32π cm²
C) 64π cm²
D) 48π cm²

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

#38995 · SS3 MarketingWhat term describes the network of organizations involved in moving products from producers to consumers?

A) Supply Chain
B) Market Segmentation
C) Distribution Channel
D) Retail Network

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

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
2026-10-01 08:31:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 08:26:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 08:21:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 08:16:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 08:11:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 08:08:33 UTC	timer	success	JSS3 / CRS	25	25 approved and live, 0 held for review. 2 duplicate(s) of existing questions skipped.
2026-10-01 08:06:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 08:00:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 07:55:33 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-10-01 07:40:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 07:38:33 UTC	timer	success	JSS3 / Computer Science	26	26 approved and live, 0 held for review. 5 duplicate(s) of existing questions skipped.
2026-10-01 07:35:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 07:30:33 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-10-01 07:08:33 UTC	timer	success	JSS3 / Civic Education	29	28 approved and live, 1 held for review. 2 duplicate(s) of existing questions skipped.
2026-10-01 07:05:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 07:00:33 UTC	backfill	skipped			No old questions left that need a diagram.
2026-10-01 06:55:33 UTC	backfill	skipped			No old questions left that need a diagram.
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2026-10-01 06:44:33 UTC	backfill	skipped			No old questions left that need a diagram.