A 42-foot sperm whale has about 7 tons of oil in it.
209
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
A domestic cat can sprint at about 31 miles per hour.
274
Penguins have a gland above their eye that turns saltwater into freshwater.
12
A cow produces around 200,000 glasses of milk in her lifetime.
373
Ants have tiny magnetic compasses in their antennae which help them navigate.
9