Rats can tell the difference between two human languages.
49
Maggots will only eat flesh if it is dead. For this reason, they are often used to remove the burnt skin from severe burn patients.
26
Cats make over 100 different vocal sounds; dogs can make about ten.
26
If it isn't moving a frog can't see it. If the frog can't see it, he won't eat it.
28
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
Sheep can survive for up to two weeks buried in snow drifts.
260
A crocodile always grows new teeth to replace the old teeth!
15