Many hamsters only blink one eye at a time.
185
A chicken will lay bigger and stronger eggs if you change the lighting in such a way as to make them think a day is 28 hours long!
37
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Humans and dolphins are the only species that have sex for pleasure.
61
The reindeer is the only mammal that can see UV light.
17
Beavers can swim half a mile underwater on one gulp of air.
31
Spotted skunks do handstands before they spray.
32