Daily Trivia Quiz - Day 242 (2026-07-11)

Question 1

Why do cats' eyes seem to glow in the dark?

Accepted Answer

A reflective layer bounces light back

Answer

Their pupils produce their own light

Answer

Whiskers focus moonlight into the eyes

Answer

Their tears contain glowing minerals

Question 2

Which everyday invention was inspired by burrs sticking to clothing?

Accepted Answer

Velcro

Answer

Zipper

Answer

Safety pin

Answer

Rubber band

Question 3

What makes sourdough bread taste tangy?

Accepted Answer

Acids made by fermentation microbes

Answer

Extra table salt in the crust

Answer

Carbon dioxide turning into vinegar in the oven

Answer

Wheat starch becoming lemon oil

Question 4

Why do some movie trailers use a deep, booming hit right before the title appears?

Accepted Answer

It creates impact and marks a dramatic beat

Answer

It compresses the video file

Answer

It prevents subtitles from drifting

Answer

It tells theaters to dim the projector

Question 5

Why can a fake smile sometimes fail to look convincing?

Accepted Answer

It may not engage the eye muscles

Answer

Teeth always point the wrong direction

Answer

The nose stops moving during a real smile

Answer

Eyebrows must touch for happiness

Question 6

What makes the Leaning Tower of Pisa lean?

Accepted Answer

Soft ground under its foundation

Answer

A curved marble frame

Answer

Wind pushing it for centuries

Answer

One side was carved shorter on purpose

Question 7

Which phrase describes people changing behavior because they know they are being observed?

Accepted Answer

Hawthorne effect

Answer

Domino effect

Answer

Halo effect

Answer

Placebo effect

Question 8

Why do exit signs in many places stay lit even when the main power fails?

Accepted Answer

They are connected to backup power or self-lit materials

Answer

Green plastic stores daylight forever

Answer

The word "exit" glows naturally in darkness

Answer

Air pressure inside the sign creates light

Question 9

Which writing material was made from prepared animal skin?

Accepted Answer

Parchment

Answer

Papyrus

Answer

Newsprint

Answer

Graphite

Question 10

Why can trees cool a city street even when they are not blocking every bit of sunlight?

Accepted Answer

They shade surfaces and release water vapor

Answer

Their trunks absorb traffic noise and turn it cold

Answer

Leaves make asphalt chemically white

Answer

Roots pull heat directly into the sewer