Community·Jul 24, 2017Which Unsolved Mystery Always Freaks You Out?Everything is terrifying.by Anna KopskyBuzzFeed StaffFacebookPinterestTwitterMailLink Unsolved mysteries are interesting, but when they happen in real life, they can be terrifying. HBO Maybe you've heard of the 1982 Chicago Tylenol Murders, where someone switched the powder in a bunch of Tylenol bottles with cyanide. Horrifying. Flickr Creative Commons / Denisenfamily / Via Flickr: denisenfamily / youtube.com Seven people died, and no one knows who could've pulled off this atrocious act. Perhaps you're fascinated by the fact that over 50 dogs have mysteriously jumped to their deaths from the same spot on Scotland's Overtoun Bridge since the 1960s. Wikipedia Commons / CC BY-SA 3.0 / Via en.wikipedia.org Or maybe you know that Agatha Christie disappeared for 11 days in 1926, and when found she claimed she'd been "in a dreamlike state with another person's identity." Wikipedia Commons / Public Domain / Via en.wikipedia.org Even weirder, she never mentioned her disappearance in her memoir that she wrote years later. Unsolved mysteries can get quite spooky, so tell us: What's the creepiest one you know of? Bravo Let us know via the Dropbox below for a chance to be featured in an upcoming BuzzFeed Community post!