Here's why:
* Size: Whales are the largest animals on Earth, with some species reaching lengths of over 100 feet.
* Distribution: They are found in all oceans and many coastal areas around the world.
* Diversity: There are over 90 different species of whales, including baleen whales (like the blue whale and humpback whale) and toothed whales (like dolphins and orcas).
Let me know if you'd like more information about a specific type of whale!