Biology
HISTORY
BIOLOGY II
Physics
Geography
100

How many legs does a spider have?

eight

100

Who invented the telephone?

Who invented the telephone?

100

What is the largest known living land animal?

African bush elephant

100

What are the three states of matter?

Solid, liquid, and gas

100

What is the longest river in the world?

The Nile

200

How many bones does a shark have in its body?

Zero

200

What was the first animal to go into orbit?

The dog Laika

200

What do you call a person who studies weather?

A meteorologist


200

Who was the first person to design models of flying machine?

Leonardo da Vinci.

200

Which continent has the most countries?

Africa

300

What is it called when birds fly to warmer climates for the winter?

Migration

300

Who was the first human to step on the Moon?

Neil Armstrong

300

What is the hardest substance in our body?

Tooth enamel

300

Which subatomic particles are located outside the nucleus of an atom?

Electrons

300

Which two countries share the longest border?

The United States and Canada

400

How many teeth do most adult humans have?

32

400

Who was the first president of the United States?

George Washington.

400
  1. What is the largest organ in the human body?

The skin.

400
  1. The law of gravity was discovered by whom?

Sir Isaac Newton

400

Mount Kilimanjaro is located in which country?

Tanzania

500

What is the basic unit of life?

Cell


500

Who was the civil rights movement leader in the United States who gave the famous ‘I Have A Dream’ speech?

Martin Luther King Jr.

500

Which animal’s fingerprints are identical to human fingerprints?

Koala

500

How is sound produced?

By the vibration of material objects.

500

Which continent is the largest by area?

Asia

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