Daily Trivia Quiz - Day 137 (2026-02-24)

Question 1

If a video mouth says one sound while the audio plays another, your brain may hear a third sound. What does this show?

Accepted Answer

Vision can alter hearing

Question 2

Two downloads can take the same real time, yet one progress bar feels faster. Which animation trick helps most?

Accepted Answer

Speeding up near the end

Question 3

Spin an Euler disk on a smooth surface and it makes a rising screech before ending. What surprising finish does it have?

Accepted Answer

Sudden stop

Question 4

Why are metal grates often placed around street trees in sidewalks?

Accepted Answer

To guide roots downward

Question 5

A white disk lowered into water until it disappears can reveal an important environmental clue. What does this test measure?

Accepted Answer

Water clarity

Question 6

Victorian households sometimes read weather from words on a barometer dial, such as Set Fair. What did those labels indicate?

Accepted Answer

Expected weather trend

Question 7

Some emergency floor strips can glow during a blackout even with no power. How do they keep shining?

Accepted Answer

They store and release light

Question 8

Doctors have sometimes used sterile larvae on wounds. What is the key benefit of this unusual treatment?

Accepted Answer

They remove dead tissue

Question 9

When weaver ants need to cross a gap, how can the colony make a bridge without any materials?

Accepted Answer

They link their bodies

Question 10

Tokyo built giant underground chambers to handle typhoon season. During heavy storms, what do these caverns swallow to protect the city?

Accepted Answer

Floodwater