40 Times people found out just how extraordinary the combination of nature and science can be

22. Are you hands clean?

What happens when an 8-year-old puts his hand in a petri dish of agar from interestingasfuck

This is disgusting, but can you imagine that this came from the hand of an 8-year-old? So, make sure to teach your kids to wash their hands properly (and often) because we never know how dirty their toys or whatever surface they’re touching is.

55 Annoying know-it-alls who think they’re geniuses

50 Photos of people who found their doppelgängers in real life and had some questions