Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
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 CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Drivers kill more deer than hunters do.
660