It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Jellyfish as a species are actually older than dinosaurs and sharks.
383
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9