Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Sloths take two weeks to digest their food.
243
Dolphins have names for one another.
18
Giant Anteaters' front legs look like a panda.
48
One in three dog owners say they have talked to their pets on the phone.
427
A 42-foot sperm whale has about 7 tons of oil in it.
209