Random
Math Trivia
Human Body Facts
Birds and Animals
Countries around the world
100

How many hours are there in four days?

96

100

What’s the top number of a fraction called?


Numerator

100

How many lungs do humans have?  

Two lungs  

100

Name a bird that cannot fly

Penguin, Kiwi, Ostrich

100

Which nation is known as the ‘Land of the Rising Sun’?

Japan

200

Which planet is the hottest in the solar system?

Venus

Venus is the hottest planet in the solar system due to its thick atmosphere composed mainly of carbon dioxide, which creates a runaway greenhouse effect that traps heat efficiently.

200

What is the name given to a triangle with all sides of a different length?

Scalene

200

What vitamin does sunlight help your body produce?

Vitamin D

200

Which bird has a specialized diet primarily consisting of nectar?

Hummingbird

200

Which is the smallest country by land area?

Vatican City

300

What are human fingernails made of?

Keratin

300

What is the Pythagorean Theorem?

a2 + b2 = c2

300

How much does the average adult brain weigh?

About 3 pounds

300

What is the only mammal that can fly?

Bats

300

Which country has a flag featuring a dragon?

Bhutan

400

What is the best-selling book of all time?

The Bible

400

What is the only number that is twice the sum of its digits?


18

400

What does DNA stand for?

Deoxyribonucleic acid

400

Which animal can distinguish the greatest variety of smells?

African elephant

Their sense of smell is about twice as strong as a dogs and five times stronger than that of humans
400

Which country has the most islands in total?

Sweden

Over 267,000 islands identified

500

What is the singular of "spaghetti"?

Spaghetto

500

You enter a room that has two pairs of twins, three sets of triplets and four sets of quadruplets - how many people are in the room altogether? (To make it clear, there is no trickery here in terms of the same person belonging to more than one of the listed groups, and there is nobody in the room other than those listed).

30

500

What does MRI stand for?

Magnetic Resonance Imaging

500

How many flowers do honeybees have to visit to produce one pound of honey?

2 Million

500

What country was the first to grant women the right to vote?

New Zealand (1893)

M
e
n
u