Sunscreen and sunburns — do you really know how they work? Chances are the answer is no! Like did you know the sun can actually “see” your skin? Check out that plus 8 other crazy facts about sunburns – right here on TYT University! Tweet: http://ctt.ec/3C0iH

What other facts do you know about sunburns? Do you love to tan or do you put on sunscreen every chance you get? Let us know in the comments!

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TYTU is here every day to challenge your preconceptions, expose you to amazing new facts and scientific discoveries, motivate you to see things from new perspectives, and inspire you to learn more about the world and the people around you. Feed your brain with new videos every day at 12pm Eastern/9am Pacific!

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