It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Tigers can see 6 times better at night than humans.
305
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
A cow produces around 200,000 glasses of milk in her lifetime.
373
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Mosquitoes don't just bite you, they also pee on you.
11
A 42-foot sperm whale has about 7 tons of oil in it.
209