The venom of the king cobra is so deadly that just one gram of it can kill 150 people.
76
The Chow and the Chinese Shar-Pei are the only dogs that have black tongues.
32
Rats multiply so quickly that in 18 months, two rats could have over a million descendants.
33
A lion's roar can be heard from more than five miles away.
40
Mexican Jumping Beans jump because of moth larvae inside them.
29