A dairy cow can produce more milk when listening to music.
446
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
The reindeer is the only mammal that can see UV light.
17
The largest breed of rabbit is the Flemish Giant.
65
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
The largest earthworm on record was found in South Africa and measured 22 feet.
151