The reindeer is the only mammal that can see UV light.
17
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
A group of pugs is called a grumble.
10