Daily Trivia Quiz - Day 50 (2025-11-29)

Question 1

Why does a slice of buttered toast seem especially likely to land butter-side down when it slips off a typical table?

Accepted Answer

It usually only has time to rotate about half a turn before hitting the floor, so the heavy buttered side faces down

Question 2

In bright blue animals like Morpho butterflies and many blue birds, what actually creates the color?

Accepted Answer

Microscopic structures that bend and scatter light, not blue pigment

Question 3

Which continent is technically Earth's largest desert due to its extremely low precipitation?

Accepted Answer

Antarctica

Question 4

Compared with traditional machining, what is the key idea behind 3D printing (additive manufacturing)?

Accepted Answer

Building objects layer by layer from material instead of cutting them out of a solid block

Question 5

Which sense do butterflies mainly use their feet for when they land on a leaf?

Accepted Answer

Taste, to test if it is a good plant for eggs

Question 6

Why do some tall termite mounds in hot savannas have elaborate chimney-like vents and tunnels?

Accepted Answer

They act as natural air-conditioning systems to regulate temperature and gases inside the colony

Question 7

Why must engineers correct for Einstein's theory of relativity so GPS satellites can give your phone accurate position readings?

Accepted Answer

Satellite clocks run at different speeds than clocks on Earth because of their speed and weaker gravity

Question 8

In which animal group do males become pregnant, carrying the embryos in a brood pouch until birth?

Accepted Answer

Seahorses and their close relatives

Question 9

Why can e-ink readers like basic e-book devices run for weeks on a single battery charge?

Accepted Answer

Their screens only use power when changing the image, not to keep a page displayed

Question 10

What surprising fact about a typical fair-weather cumulus cloud is true despite it floating overhead like cotton?

Accepted Answer

It can contain hundreds of tons of water while still being held up by rising air