These are the odds that humanity evolves and we develop these traits. What are the odds that humans evolve to have 2 hearts? What are the chances that humans evolve and can see in the dark? Watch this video to find out!

DISCLAIMER:
This probability comparison / comparison video is made based on community discussions and relevant sources, numbers and facts listed might not be up to date, valid or in any specific order.

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Sources:
https://www.scientificamerican.com/ar...
https://www.nationalgeographic.com/ne...
https://www.nature.com/articles/d4158...
https://www.newscientist.com/article/...
https://www.quantamagazine.org/how-hu...
https://www.bbc.co.uk/news/technology...

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