A dragonfly has a lifespan of 24 hours.
24
Koala Bears are not bears.
34
The venom of the king cobra is so deadly that just one gram of it can kill 150 people.
76
A woodpecker can peck twenty times a second.
28
A female ferret will die if it goes into heat and cannot find a mate.
143
The elephant brain weighs about 6,000g.
274
Black Whales are born white.
41
The first two years of a dog's life are equal to 24 human years.
25