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
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Only 3% of bird species have penises.
0
A cow produces around 200,000 glasses of milk in her lifetime.
373
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The station master and operating officer at the Kishi Station, Japan, is a cat!
18
Dolphins have names for one another.
18