Human biology
Which kidney is placed slightly lower than the other one?
The right one
Which continent in the world sits in all four hemispheres?
Africa
What is the fastest land animal in the world?
Cheetah
What is the hardest natural substance on Earth?
Diamond
What was the name of the first artificial satellite to enter space?
Sputnik 1
What does DNA stand for?
Deoxyribonucleic acid
How many centimetres does Iceland grow each year?
Five centimetres
Which bird can swim but cannot fly?
Penguin
Which of the world's oceans is the deepest?
The Pacific Ocean
What are natural satellites colloquially known as?
Moons
What is the rarest blood type in humans?
AB negative
Which country has more lakes than the rest of the world combined?
Canada
Which gender of mosquitoes bite people?
Female
What natural phenomenon occurs when electrically charged particles from the sun collide with Earth's atmosphere?
Aurora Borealis (Northern Lights)
What is the galaxy closest in light-years to the Milky Way Galaxy?
Andromeda