The Earth is around 4.5 billion years old. That’s a lot, A LOT! Science, apparently, is the means to unlocking countless mysteries. Which, once revealed, turn to fact. Some facts are easily verified, some simple enough to digest, some seem outrageous and there are those that sound like complete and utter bullshit. 

Not so long ago, we brought you a list of 25 facts that sound like complete bullshit but are really true. Now, we’ve found 21 more. Thank you, science Internet.

Have a look:

Believe it? 

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