Portal:Cetaceans/Did you know/6
Appearance
![The Voyager Golden Record](http://up.wiki.x.io/wikipedia/commons/thumb/7/7b/The_Sounds_of_Earth_-_GPN-2000-001976.jpg/100px-The_Sounds_of_Earth_-_GPN-2000-001976.jpg)
- ...the songs of whales were sent into space aboard the Voyager spacecraft to represent sounds from Planet Earth.
- ...the Beluga whale is also known as the Sea Canary on account of its high-pitched squeaks, squeals, and whistles.
- ...Orcas are versatile predators with many populations actively hunting down whales such as the Grey Whale.
- ...the Sperm Whale, at 18 metres long, is the largest toothed animal to have ever lived.
- ...in spite of their enormous mass, baleen whales are capable of leaping completely out of the water, particularly the Humpback Whale.