George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Tigers can see 6 times better at night than humans.
305
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Squirrels forget where they hide about half of their nuts.
698
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132