Science
Math
Geography
Internet
Animals
100

This is the third planet from the Sun

Earth

100
When a group goes from five to fifteen, it is this many times bigger.
Three
100

We live in this state

Iowa

100

This popular search engine has replaced the phrase "look it up"

Google

100

This mammal is considered to be the first domesticated by mankind

Wolves (Dogs acceptable)
200

Earth has this many moons

One

200

If I have five cookies, and ten friends, each friend will get this many cookies. 

One-half

200

This State is directly south of us

Missouri

200

www stands for this

World Wide Web

200

This animal that lives on dry land and is protected by a hard shell can live for over 100 years.

Tortoise

300

When water goes from a liquid to a gas state, it is called this

Evaporation

300

In the number 1,542,213, the 4 is worth this amount.

40,000

300

This city is where you will find the White House, where the president of the United States lives.

Washington, D.C

300

True or False: The internet has existed for over 40 years

True
300

This long appendage helps a cat maintain its balance 

Tail

400

When water freezes, it does this, or gets bigger

Expands

400

A three-sided shape, with three angles, is called this.

Triangle

400

This river borders Iowa on the East 

Mississippi River

400

A megabit is this many bits

One Million
400

Many animals in the Amazon rainforest live in this, or the ecosystem that exists within the treetops.

Canopy

500

Water is made up of these two elements: Hydrogen and this.

Oxygen

500

A triangle's angles will all add up to this many degrees.

180 degrees

500

If a hill is over 1,000 feet tall, it is known as this.

A mountain

500

If something is inaccessible due to security, it has been this.

Firewalled

500

This south American island chain contains the most biodiversity in the world

Galapagos Islands

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