Blue Whales are the largest animals known to exist on earth. These enormous sea mammals measure up to 100 feet long!
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Blue whales have hearts the size of cars and a mouth that could hold 100 people. Its tongue weighs more than an elephant!
A blue whale is known to travel at about 5 miles per hour, but if they feel the need, they can move at 20 miles per hour.
Another cool fact about blue whales is that they’re one of the loudest animals around. Blue whales communicate with each other using a combination of moans and groans that are thought to reach 1000 miles. That’s like being able to communicate with a friend, by only using your voice, from New York all the way to Florida!
For more about blue whales, click HERE.
