10 More Things You Didn’t Know About Dogs (1/10)

Ever wondered how long the average dog lives for, or how well they can hear? Here are 10 essential facts about man's best friend, guaranteed to ensure you're top dog when it comes to canine trivia.

Listen Up!Photo: iStock

Listen Up!

Dogs have twice as many muscles for moving their ears as people. Dogs use these ear muscles to display over 100 different facial expressions! These extraordinary ears also help dogs to hear sounds at four times the distance that humans can.

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