Space
Water
Random
100

What planet are we on?

Earth

100

Drinking too much water can be fatal. True or False?

True (water intoxication)

100

What is the symbol for Iron?

Fe

200

How many planets are in the solar system?

8

200

A person can go about a month without food, how long can they go without water?

about a week

200
Where does sound travel faster, water or air?

Water

300

What is the largest planet in our solar system?

Jupiter

300

What percentage of the Earth is water?

approximately 75%

300

What is the lifespan of a human red blood cell?

Around 120 days

400

What has a gravitational pull so strong that even light cannot escape it?

a black hole

400
Mild dehydration is the most common cause of...

day time fatigue

400
Why do bubbles pop?

They get too dry from the surrounding air

500

Name the 7th planet from the sun

Uranus

500

What percentage of the human brain is water?

80%

500

Which is the only Australian mammal restricted to alpine environments?

The Mountain Pygmy Possum