Daily Trivia Quiz - Day 171 (2026-04-08)

Question 1

If two boxes weigh exactly the same, why does the smaller one often feel heavier in your hands?

Accepted Answer

Your brain expected it to feel lighter

Question 2

A red-eyed tree frog can sit almost invisible on a leaf until a predator lunges. When it suddenly opens its eyes and flashes its bright side colors, what is that display mainly trying to do?

Accepted Answer

Startle the predator

Question 3

When a jar of mixed nuts gets shaken, the largest pieces often end up on top. What mainly explains that upward drift?

Accepted Answer

Smaller pieces fall beneath them

Question 4

Tennis once had marathon sets that could drag on almost without end. What scoring device was introduced to stop that?

Accepted Answer

The tiebreak

Question 5

Some ships have used tall spinning cylinders instead of ordinary sails to help move cargo. What lets those towers pull the ship with the wind?

Accepted Answer

Pressure differences around the spinning rotor

Question 6

Some trains and industrial machines use a control that must be held or regularly acknowledged by the operator. Why is it designed that way?

Accepted Answer

To stop the machine if the operator becomes incapacitated

Question 7

Some insects trapped inside the California pitcher plant keep flying toward bright patches that look like exits. What are those glowing spots actually?

Accepted Answer

Translucent leaf windows

Question 8

Some sharpshooter insects shoot waste droplets with such speed that they overcome a problem tiny animals usually face with liquids. What problem are they beating?

Accepted Answer

Surface tension

Question 9

A large reef fish spends much of the day biting coral, yet it helps create tropical beaches instead of destroying them outright. What does its grinding leave behind?

Accepted Answer

Sand

Question 10

If you cross two fingers and roll a small marble between their tips, why can it feel like you're touching two marbles instead of one?

Accepted Answer

Your brain misreads the crossed finger positions