It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Moths are unable to fly during an earthquake.
328
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5