• Do whales ever come to land?
  No, whales spend their whole lives in the sea. But they do breathe ...

• How big is a baby blue whale?
  A baby blue whale is about 23 ft (7 meters) long at birth and is the ...

• Do whales give birth in the water?
  Yes, they do. The baby whale comes out of the mother's body tail ...

• What is a narwhal?
  A narwhal is a whale with a single long tusk at the front of its ...

• Do humpback whales really sing?
  Yes, they do. They make a series of sounds, including high whistles ...

• Why do some whales migrate?
  Whales such as humpbacks migrate-travel from place to place to find ...

• How fast do whales swim?
  Blue whales normally swim at about 5 mph (8 kph) but can move at ...

• How does a blue whale feed?
  A blue whale filters small shrimplike creatures called krill from the ...

• How deep do seals dive?
  The Weddell seal, which lives in Antarctic waters, is one of the ...

• How big are sea lions?
  The biggest, the steller sea lion, is about 90 in (230 cm) long and ...