There are more insects in one square mile of rural land than there are human beings in the world.
55
Hummingbirds can weigh less than a penny!
12
The smallest known dinosaur is Compsognathus.
113
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
When you correct for weight differences, men are proportionately stronger than horses.
64
A cow produces 200 times more gas a day than a person.
90