World Heart Day – fascinating facts about the hearts of the animal kingdom!

Did you know that giraffe have the highest blood pressure of any animal on the planet?

It can measure 280/180 mm Hg, which is twice that usually found in people, and their hearts can beat up to 170 times per minute. Just think how strong their heart must have to beat in order for blood to reach the top of their heads!

Today, 29 September, is World Heart Day. To celebrate, here are five other fascinating facts about hearts within the animal kingdom.

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