Daily Trivia Quiz - Day 245 (2026-07-14)

Question 1

Why do soap bubbles show rainbow-like colors?

Accepted Answer

Thin-film interference splits reflected light

Answer

Soap contains tiny colored crystals

Answer

Air inside bubbles becomes a prism

Answer

Water molecules turn into dye

Question 2

Which vegetable is often harvested before its flower buds open?

Accepted Answer

Broccoli

Answer

Carrot

Answer

Potato

Answer

Celery

Question 3

Why can a compass become unreliable near a strong speaker magnet?

Accepted Answer

The magnet can overpower Earth's magnetic field

Answer

Sound waves erase north

Answer

Plastic cases block gravity

Answer

The needle starts following Wi-Fi

Question 4

Why do people often remember unfinished tasks so strongly?

Accepted Answer

Incomplete goals keep mental tension active

Answer

Finished tasks erase language memory

Answer

The brain stores only negative events

Answer

Sleep removes completed projects first

Question 5

Which historic road network helped connect the Inca Empire across mountains?

Accepted Answer

Qhapaq Nan

Answer

Appian Way

Answer

Silk Road

Answer

King's Highway

Question 6

Why can captions help people who are not deaf or hard of hearing?

Accepted Answer

They support noisy, quiet, or second-language viewing

Answer

They make video files smaller

Answer

They replace the need for images

Answer

They stop screens from reflecting light

Question 7

What made silent film acting look so exaggerated to modern viewers?

Accepted Answer

Actors had to communicate without spoken dialogue

Answer

Cameras only recorded large hand movements

Answer

Theaters banned facial expressions

Answer

Film reels stretched actors' arms

Question 8

Why do some buildings use double-skin facades?

Accepted Answer

To manage light, heat, air, and noise

Answer

To hide a second building inside

Answer

To make windows impossible to open

Answer

To remove the need for foundations

Question 9

Why can a lake suddenly release dangerous gas in rare cases?

Accepted Answer

Dissolved carbon dioxide can build up and erupt

Answer

Fish produce helium during migration

Answer

Rain turns water into methane instantly

Answer

Moonlight separates oxygen from waves

Question 10

Why does English have animal names like "cow" but meat names like "beef"?

Accepted Answer

Different languages influenced farm and elite food words

Answer

Meat names were chosen by modern supermarkets

Answer

Animal words cannot be used after cooking

Answer

English law requires French names for dinner