- Sperm whales have the biggest brains on earth. Human brains weigh roughly 4lbs compared to a sperm whale's 17lbs!
-Â Though the fin and blue whales are bigger, sperm whales are known as the biggest toothed predator on earth.
- The story "Moby Dick" is actually based on a real life story of an enraged sperm whale attacking a whaling vessel in 1820.
*Warning* - Choking hazard. Not suitable for children under the age of 3.