The poison-arrow frog has enough poison to kill about 2,200 people!
55
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A group of frogs is called an army.
51
The average city dog lives three years longer than the average country dog.
38
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
The average 1 1/4 lb. lobster is 7 to 9 years old.
13
The Chow and the Chinese Shar-Pei are the only dogs that have black tongues.
32
Catgut comes from sheep not cats.
11