Flamingos can only eat with their heads upside down.
38
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Humans and dolphins are the only species that have sex for pleasure.
61
The lifespan of mammals is about 1 and a half billion heartbeats.
127
Bluebirds cannot see the color blue.
40
There are some species of snails that are extremely venomous.
72
Some breeds of chickens lay colored eggs!
51
The bagpipe was first made from the liver of a sheep.
5