Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Jellyfish as a species are actually older than dinosaurs and sharks.
383
A cow produces around 200,000 glasses of milk in her lifetime.
373
When cats are happy, they may squeeze their eyes shut.
10
Dogs sometimes fake being sick to get attention.
26
Domestic pigs average a top speed of about 11 miles per hour.
182