Most elephants weigh less than a blue whale's tongue.
442
A 42-foot sperm whale has about 7 tons of oil in it.
209
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Whales and dolphins can't taste anything other than salt.
11
A dork is a whale's penis.
327
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492