What's Something You've Always Wondered But Can't Be Bothered To Look Up?

Why do no one's farts smell the same?

I think it's safe to say that there are a lot of things happening on our planet that we don't entirely understand.

NBC

Like, the other day, I was wondering where the hell all the flies go in the winter.

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?

Visa

And the age old question: What makes the sky blue?

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!