History
Fun Fact
Riddles
Science
Animal
100

In which country did the Industrial Revolution begin?

England

100

What is the longest river in the world?

The Nile River

100

What has one eye but cannot see?

A needle

100

What is the powerhouse of the cell?

Mitochondria

100

Which bird is known for its ability to mimic human speech?

The parrot

200

Who was the first emperor of Rome?

Augustus

200

What is the most widely spoken language in the world?

Mandarin Chinese

200

What is full of holes but still holds water?

A sponge

200

What is the smallest unit of life?

The cell

200

What do you call a baby kangaroo?

A joey

300

Who discovered America in 1492?

Christopher Columbus

300

What is the hardest natural substance on Earth?

Diamond

300

What has words but never speaks?

A book

300

What is the main gas found in the air we breathe?

Nitrogen

300

What is the fastest bird in the world?

The peregrine falcon

400

What wall was constructed in Berlin in 1961?

The Berlin Wall

400

What fruit has its seeds on the outside?

Strawberry

400

I can be cracked, made, told, and played. What am I?

A joke

400

What is the speed of light?

Approximately 299,792 kilometers per second (or 186,282 miles per second)

400

What is a group of lions called?

A pride

500

Who was the British Prime Minister during World War II?

Winston Churchill

500

Which planet is known as the Red Planet?

Mars

500

What can bring back the dead; make you cry, make you laugh, make you young; is born in an instant, yet lasts a lifetime?

A memory

500

Who developed the theory of general relativity?

Albert Einstein

500

Which animal is known for having a memory that lasts several years?

The elephant