The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The oldest recorded elephant lived for 82 years.
213
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Female kangaroos have three vaginas.
2