Top 30 Creepiest Mysteries of the Century (So Far)

These mysteries from the past two and a half decades will freak you out! Welcome to WatchMojo, and today we’re counting down our picks for thirty 21st-century mysteries so weird, so creepy that they may just keep you up at night. Our countdown of the creepiest mysteries of the century so far includes The Mysterious Shrieks of Forest Grove, The Murder of Hae Min Lee, The Disappearance of Lars Mittank, Arkansas Bird Deaths, Disappearance of Madeleine McCann, and more! Did an entry that should be on this list mysteriously go missing? Let us know in the comments below! Watch more great creepy videos here: Top 10 Creepiest YouTube Mysteries Ever:    • Top 10 Creepiest YouTube Mysteries Ever   Top 10 Creepiest Unexplained Security Footage:    • Top 10 Creepiest Unexplained Security Footage   Top 10 Creepiest Things Caught on Dash Cam:    • Top 10 Creepiest Things Caught on Dash Cam   Become a channel member to get access to special perks:    / @watchmojo   Don't forget to play our Live Trivia games at 3pm EST for a chance to win cash! The faster you answer, the more points you get!: https://www.watchmojo.com/play Have your idea become a video! https://wmojo.com/suggest Subscribe for more great content! https://wmojo.com/watchmojo-subscribe Visit our shop for awesome merch! https://shop.watchmojo.com/ Your trusted authority for Top 10 lists, reviews, tips and tricks, biographies, origins, and entertainment news #Creepy #Mysteries #21stCentury #Creepiest #Mystery #Unexplained #Unsolved #Crime #Disturbing