Earth - How much of your body is your own?
This story is part of BBC Earth's "Best of 2016" list, our greatest hits of the year. Browse the full list. • Bill Gates is actually worth $1,956• Canadian pop star Justin Bieber has five times fewer cells in his brain than in his liver• Top tennis player Serena Williams has 24.5 trillion red blood cells powering her body• Internet and social media pioneer Mark Zuckerberg’s body contains 800MB of data• President Barack Obama’s head rules his heart; his brain weighs 1.4kg, his heart just 0.4kg Welcome to The Making of Me and You, a unique, new digital interactive from BBC Earth that details extraordinary personalised facts. Just input your date of birth, sex at birth, height and weight, and choose the metric or imperial units that make most sense to you. And instantly find out: Explore, enjoy, and share with your friends either the whole page, or your favourite insights, comparing your vital statistics. This is our story, the story of the making of me and you. Lead photo credit: Beyond Words
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