It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
A lion in the wild usually makes no more than twenty kills a year.
186
A cow produces around 200,000 glasses of milk in her lifetime.
373
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Jumping fleas can accelerate 50 times faster than the space shuttle.
218