Space
Nature
Water
Technology
Biology
100

What is the closest planet to the sun?

Mercury.

100

Do male or female mosquitoes bite people?

Female.

100

What is the chemical formula of water?

H20

100

What does the abbreviation "www" stand for?

World Wide Web.

100

What is a person who studies biology known as?

A biologist.

200

Does the sun orbit the Earth?

No.

200

True or false? The Dead Sea is 8.6 times more salty than the ocean.

True.

200

True or false? Sound travels faster through water than air?

True.

200

Did the Apple iPhone first become available in 2005, 2006 or 2007?

2007.

200

"Botany" is the study of?

Plants.

300

Earth is located in which galaxy?

The Milky Way Galaxy.

300

What are the 3 R's of recycling?

Reduce, reuse, and recycle!

300

What is another name for a "tidal wave"?

Tsunami.

300

True or false? Nintendo was founded after the year 1990.

False. Nintendo was invented in 1889.

300

Animals which eat both plants and other animals are known as what?

Omnivores.

400

What is the name of the force holding us to the Earth?

Gravity.

400

What is the smallest mammal in the world?

The (bumblebee) bat

400

What is the longest river on Earth?

The Nile River

400

How many letters were originally allowed in  'Tweet' when Twitter first launched in 2006?

140.

400

What is the name of the process used by plants to convert sunlight into food?

Photosynthesis.

500

What is the name of the first satellite sent into space?

Sputnik.

500

What is the name of the world's largest reef system?

Great Barrier Reef.

500

Water freezes at what temperature?

0° Celsius (32° Fahrenheit)

500

Where was the first computer invented?

Manchester

500

The death of every member of a particular species is know as what?

Extinction.

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