The blood vessels of a blue whale are so wide that an adult trout could swim through them.
A whale’s heart beats about once every six and a half seconds.
Bottlenose whales can dive 3,000 feet in two minutes.
Whales can get lice.
A blue whale’s heart is as big as a compact car.
Whales grow faster than any other animal in the world.
At its peak, a growing blue whale gains between 200 and 300 pounds a day.
A right whale’s eyeball is about as big as an orange.
A sperm whale’s brain weighs 20 pounds, the largest in the animal kingdom.
