Only female bees work.
20
A female ferret will die if it goes into heat and cannot find a mate.
143
Rats multiply so quickly that in 18 months, two rats could have over a million descendants.
33
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The world's largest amphibian is the giant salamander. It can grow up to 5 ft. in length.
66
A fall of 30 feet can be survived by most cats.
10
A crocodile always grows new teeth to replace the old teeth!
15
A 4-foot walrus penis bone sold at auction in 2007 for $8,000.
202