Animals
Plants
Humans
Space
Technology
100
This animal has a sense of smell 1000 times better than a human.
What is a dog?
100
This is the fastest growing woody plant in the world.
What is bamboo?
100
Humans share 50% of this with bananas.
What is DNA?
100
One million of these can fit inside the sun.
What is Earth?
100
About 3 million of these are sold every day.
What is a mobile phone?
200
This common household insect only lives for 14 days.
What is a fly?
200
The only fruit that bears its seeds on the outside.
What is a strawberry?
200
Most adults have 32 of these.
What are teeth?
200
This formed around 4.6 billion years ago.
What is the solar system?
200
This website hosts more than 15 billion photos.
What is facebook?
300
This animal can jump up to 200 times its height.
What is a flea?
300
Not actually a nut, but a legume. Related to beans.
What is a peanut?
300
Your tongue has 3000 of these.
What are taste buds?
300
This planet has 64 moons.
What is Jupiter?
300
There are over 35 billion of these each month.
What is a Google search?
400
Despite it's appearance, this animal actually has black skin.
What is a polar bear?
400
This rainforest produces half the world's oxygen supply.
What is the amazon rainforest?
400
This sense is 10,000 times more sensitive than your sense of taste.
What is smell?
400
This planet spins backwards.
What is Venus?
400
In 1822, the first one of these was created.
What is a computer?
500
This animal can produce the loudest sound (188 decibels) of any animal.
What is a blue whale?
500
85% of plant life is found here.
What is the ocean?
500
As well as having unique fingerprints, humans also have unique this.
What is a tongue print?
500
This force can sometimes cause comets to tear apart.
What is gravity?
500
More people on the planet own a mobile phone than one of these.
What is a toothbrush?
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