A domestic cat can sprint at about 31 miles per hour.
274
Lobsters have blue blood.
476
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
Alligators can live up to 100 years.
337
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57