Portal:Cetaceans/Did you know/6
- ...the .
- ...the Beluga whale is also known as the Sea Canary on account of its high-pitched squeaks, squeals, and whistles.
- ...Grey Whale.
- ...the Sperm Whale, at 18 metres long, is the largest toothed animal to have ever lived.
- ...in spite of their enormous mass, Humpback Whale.