The reindeer is the only mammal that can see UV light.
17
A mole can dig a hole 300 feet deep in one night.
-9
Dolphins have names for one another.
18
All the pet hamsters in the world are descended from a single wild golden Hamster found in Syria in 1930!
34
A rat can go without water longer than a camel can.
26
Ducks will only lay eggs early in the morning.
36
The heart of a mouse beats 650 times per minute!
53
In the last 4,000 years, no new animals have been domesticated.
25