Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Giant Anteaters' front legs look like a panda.
48
The octopus does not have a blind spot.
273