Humpback whale calves can drink up to 500 liters of milk in just one day.
The blue whale is the loudest animal on earth. A blue whale call can travel hundreds of miles across the water, and it is louder than an F18 jet fighter.
The biggest beluga whale gathering happens every summer in Canada's Hudson Bay, near the city of Churchil. About 60,000 belugas gather to molt and reproduce.
Beluga Caviar one of the most expensive food in the world. A large tin can sells for about $35,000 US Dollars.
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