What gas do we breathe to stay alive?
Oxygen
What percent of CO2 is in the atmosphere?
0.04% (it has risen by 40% since the industrial revolution)
Solve this - (32 x 8) + 104 - 27 = ?
333
What is the hardest material on earth?
Diamond
At what temperature does sea water freeze?
-2 degrees Celsius
How many teeth does an average adult have?
33
What is the name of our Galaxy?
The Milky Way
How hot is the sun?
5'505 degrees Celsius
What is the smallest country in the world?
Vatican City
How many colours are there in a rainbow?
7 - red, orange, yellow, green, blue, indigo, violet
What is the longest/biggest bone in the human body?
Femur (leg)
Who was the first man to step on the moon?
Neil Armstrong
What is the closest planet to the sun?
Mercury
True or False - You can lick your elbow
Mosty False
How many bones do sharks have?
Zero!
True or False - Sound travels faster under water than in the air
True
What is the largest land animal?
Elephant
How many planets are there in our solar system?
8 Panets
Which travels faster - sound or light?
Light
How many hearts does an octopus have?
3
Who is the man who invented the telephone?
Alexander Graham Bell
Can you hear anything in Space?
Nope