Community·Posted on 8 Jan 2018What's Something You've Always Wondered But Can't Be Bothered To Look Up?Why do no one's farts smell the same?by Jemima SkelleyBuzzFeed Staff, AustraliaFacebookPinterestTwitterMailLink I think it's safe to say that there are a lot of things happening on our planet that we don't entirely understand. Tap to play or pause GIF Tap to play or pause GIF NBC Like, the other day, I was wondering where the hell all the flies go in the winter. Tap to play or pause GIF Tap to play or pause GIF Warner Bros. Pictures I probably could have Googled the answer, but who's got the time? Or, how do payWave and contactless card payments work? Tap to play or pause GIF Tap to play or pause GIF Visa And the age old question: What makes the sky blue? Tap to play or pause GIF Tap to play or pause GIF PopSugar So tell us, in the comments below, the questions that keep you up at night. We'll answer some of them in an upcoming BuzzFeed Community post!