Daily Trivia Quiz - Day 241 (2026-07-10)

Question 1

Why does a freshly cut apple turn brown after sitting in the air?

Accepted Answer

Oxygen reacts with compounds in the fruit

Answer

The apple starts fermenting immediately

Answer

Sunlight burns the fruit surface

Answer

Sugar crystals rise to the peel

Question 2

Why did early computer icons use a floppy disk to mean "save"?

Accepted Answer

It was a familiar storage symbol at the time

Answer

Disks were legally required on every button

Answer

The icon shows a tiny printed receipt

Answer

It marks the place where files are deleted

Question 3

Which mammal lays eggs instead of giving birth to live young?

Accepted Answer

Platypus

Answer

Otter

Answer

Beaver

Answer

Armadillo

Question 4

Why are elevator buttons often arranged with ground floor near the bottom?

Accepted Answer

The layout loosely mirrors building height

Answer

Lower buttons use less electricity

Answer

Fire codes require every button to be at knee level

Answer

The top button must always be the lobby

Question 5

What is the hidden trick behind a "Pepper's ghost" stage illusion?

Accepted Answer

A reflected image on angled glass

Answer

A magnetic costume under the floor

Answer

A spinning mirror inside the audience seats

Answer

A chemical fog that forms a face

Question 6

Why can the same perfume smell different on different people?

Accepted Answer

Skin chemistry and evaporation change the scent

Answer

Perfume changes brand after opening

Answer

Hair color filters the smell

Answer

Clothing labels absorb only bad notes

Question 7

Which country has a city that straddles two continents?

Accepted Answer

Turkey

Answer

Portugal

Answer

Thailand

Answer

Morocco

Question 8

What is unusual about the word "salary" in origin stories?

Accepted Answer

It is linked to salt payments or salt money

Answer

It originally meant unpaid labor

Answer

It comes from a word for silk

Answer

It was first a type of coin mint

Question 9

Why does clapping in a tunnel often sound sharper and more repeated?

Accepted Answer

Sound reflects from hard parallel surfaces

Answer

The tunnel creates extra air pressure in your hands

Answer

Concrete makes the clap louder before it happens

Answer

Your ears switch to night hearing

Question 10

Why can "flammable" and "inflammable" both mean something can catch fire?

Accepted Answer

"Inflammable" comes from "inflame," not from "not"

Answer

One word applies only to liquids

Answer

The meanings switch in British English

Answer

The shorter word is always a warning label