To let out a chuckle or giggle is to laugh: people laugh when something is funny. To chortle, cackle, guffaw, or titter is to laugh. The job of a comedian is to make people laugh. Often people laugh at things that aren't supposed to be funny, and people also laugh to be polite. If something is silly, you can say That's a laugh!.
Baleen whales are the largest of all cetaceans, representing 11 distinct species across four families. These families include the right whales, pygmy right whales, gray whales and rorqual whales.
Beluga Whales. ~600 answered questions. Parent Category: Whales. Beluga whales or white whales are a small, white-toothed whale and unlike other cetaceans, their cervical vertebrae are not fused; this lateral flexibility allows them to move their head up, down, and side to side.This category explores the Beluga whales amazing characteristics and much more.1 2 3 6.olar Bears and Killer Whales (Orca) are the two main predators of the beluga whale. Polar bears take particular advantage of situations when belugas become trapped by ice and are thus unable to reach the ocean. The bears swipe at the belugas and drag them onto the ice.