Female canaries cannot sing.
14
According to scientific studies, a rat's performance in a maze can be improved by playing music written by Mozart.
46
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
The bagpipe was first made from the liver of a sheep.
5
There wasn't a single pony in the Pony Express, just horses!
57
There's a rare breed of pig that looks like a sheep.
14
A blue whale's aorta (the main blood vessel) is large enough for a human to crawl through.
52
Minnows have teeth in their throat.
21