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.
Setup checks
- Database connectionizezmkaf_teechaa @ localhost
- quiz_bank columnsAll present
- OpenAI keySet (model gpt-4o-mini)
- Generation switched onEvery 30 min, 50 questions per batch
- Question diagramsUp 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
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
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 699.
- A) x < 3 and x > -1
- B) x < 2 and x > -1
- C) x < 2 and x < 3
- D) x > 1 and x < 3
Stored answer B · checker said D · Checker chose D, stored answer is B.
- A) ₦6000
- B) ₦5400
- C) ₦5800
- D) ₦5200
Stored answer A · checker said C · Checker chose C, stored answer is A.
- A) y = 2x + 1
- B) y = 2x + 2
- C) y = 2x + 3
- D) y = 2x - 1
Stored answer A · checker said B · Checker chose B, stored answer is A.
- A) 12.5 N
- B) 15 N
- C) 14.5 N
- D) 10.5 N
Stored answer A · checker said C · Checker chose C, stored answer is A.
- A) (0,10)
- B) (5,5)
- C) (10,0)
- D) (8,3)
Stored answer C · checker said X · More than one option can be a vertex of the feasible region.
- A) 1/2
- B) 1/3
- C) 1/4
- D) 1/5
Stored answer A · checker said X · The solution to the differential equation dy/dx = y² depends on the integration constant, which is not provided.
- A) -5
- B) -12
- C) -13
- D) -1
Stored answer C · checker said A · Checker chose A, stored answer is C.
- A) They are indifferent.
- B) They are supportive of change.
- C) They oppose new ideas.
- D) They are confused.
Stored answer B · checker said X · The question refers to a passage that is not provided.
- A) To criticize the government.
- B) To discuss environmental issues.
- C) To suggest solutions to poverty.
- D) To highlight the importance of education.
Stored answer B · checker said X · The question refers to a passage that is not provided.
- A) Gross profit margin
- B) Operating cash flow
- C) Market share
- D) Brand recognition
Stored answer B · checker said A · Checker chose A, stored answer is B.
- A) 2
- B) 3
- C) 4
- D) 5
Stored answer A · checker said B · Checker chose B, stored answer is A.
- A) 10 m
- B) 5 m
- C) 15 m
- D) 20 m
Stored answer A · checker said X · The question is ambiguous as it does not specify the height of the tree relative to the angle of elevation.
- A) 3
- B) 6
- C) 4
- D) 5
Stored answer A · checker said D · Checker chose D, stored answer is A.
- A) 5
- B) 10
- C) 15
- D) None
Stored answer D · checker said X · The number of amendments to the Nigerian Constitution is not fixed and can change.
- A) 6x
- B) 6x - 4
- C) 2x
- D) 0
Stored answer B · checker said A · Checker chose A, stored answer is B.
- A) They are unhappy.
- B) They are wealthy.
- C) They are adventurous.
- D) They are lazy.
Stored answer C · checker said X · The question is ambiguous without context about the main character.
- A) Right to free education
- B) Right to own a car
- C) Right to privacy
- D) Right to free healthcare
Stored answer A · checker said C · Checker chose C, stored answer is A.
- A) Nigerian Constitution
- B) Universal Declaration of Human Rights
- C) African Charter on Human Rights
- D) Electoral Act
Stored answer B · checker said A · Checker chose A, stored answer is B.
- A) Circle
- B) Parabola
- C) Hyperbola
- D) Straight line
Stored answer B · checker said A · Checker chose A, stored answer is B.
- A) 1:1
- B) 1:5
- C) 1:50
- D) 1:500
Stored answer D · checker said C · Checker chose C, stored answer is D.
- A) 45°
- B) 30°
- C) 60°
- D) 90°
Stored answer A · checker said X · The angle can vary depending on the perspective drawing technique used.
- A) 2 m/s
- B) 1 m/s
- C) 3 m/s
- D) 0.5 m/s
Stored answer A · checker said X · The question does not provide enough information to determine the final velocities after the elastic collision.
- A) 200 N
- B) 400 N
- C) 50 N
- D) 100 N
Stored answer A · checker said B · Checker chose B, stored answer is A.
- A) 25
- B) 20
- C) 15
- D) 10
Stored answer B · checker said A · Checker chose A, stored answer is B.
- A) 10
- B) 12
- C) 14
- D) 16
Stored answer A · checker said B · Checker chose B, stored answer is A.
- A) 1, 3
- B) 2, 4
- C) 3, 1
- D) 2, 3
Stored answer A · checker said X · The roots need to be calculated; the options do not match the correct roots.
- A) 90°
- B) 180°
- C) 135°
- D) 225°
Stored answer C · checker said A · Checker chose A, stored answer is C.
- A) Chinua Achebe
- B) Wole Soyinka
- C) James Joyce
- D) George Orwell
Stored answer C · checker said X · More than one option is correct as all listed authors use symbolism.
- A) Roses are red, violets are blue.
- B) To be or not to be, that is the question.
- C) I wandered lonely as a cloud.
- D) The road goes ever on and on.
Stored answer A · checker said X · None of the options provided is a couplet.
- 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.
Diagrams on new questions












Diagrams for old questions
Recent runs
| Started | Trigger | Status | Class / subject | Qs | Details |
|---|---|---|---|---|---|
| 2026-10-17 16:41:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 16:36:38 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 16:31:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 16:25:38 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 16:23:37 UTC | timer | success | JSS1 / Basic Science | 14 | 14 approved and live, 0 held for review. 16 duplicate(s) of existing questions skipped. |
| 2026-10-17 16:19:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 16:14:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 16:09:38 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 16:04:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:59:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:54:06 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:53:37 UTC | timer | success | JSS1 / Agricultural Science | 20 | 20 approved and live, 0 held for review. 7 duplicate(s) of existing questions skipped. |
| 2026-10-17 15:48:38 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:42:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:36:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:31:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:26:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:23:37 UTC | timer | success | SS3 / Physics | 21 | 21 approved and live, 0 held for review. 10 duplicate(s) of existing questions skipped. |
| 2026-10-17 15:21:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:16:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:11:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:06:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 15:01:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 14:56:37 UTC | backfill | skipped | No old questions left that need a diagram. | ||
| 2026-10-17 14:53:37 UTC | timer | success | SS3 / Mathematics | 28 | 25 approved and live, 3 held for review. 1 question(s) dropped because they still contained code-like symbols after clean-up. 10 duplicate(s) of existing questions skipped. |