Way Off facts · 🫀 Your Body
How many times will your heart beat in an average lifetime?
3 billion
beats
3,000,000,000 exactly, give or take
Three billion. A mouse's heart gets about a billion. So does a whale's. Most mammals get roughly the same number.SOURCEAmerican Heart Association
Scale check: 3 billion is roughly 1 in 8 people on Earth.
Would you have guessed? You'll be way off.
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