The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
A cat can jump FIVE TIMES as high as it is tall!
371
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
A dairy cow can produce more milk when listening to music.
446
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 largest earthworm on record was found in South Africa and measured 22 feet.
151
Jellyfish as a species are actually older than dinosaurs and sharks.
383