Hard riddles only 0 of people can solve 11:51 9 Riddles Only People with High IQ Can Solve 09:12 7 Mystery Riddles Only the Smartest 5% Can Solve 12:34 Riddles (thumbnail Who's not a barber?) 10:44 18 Tricky Riddles That'll Stretch Your Brain 15:08 World's *HARDEST* Riddles Only 1% CAN SOLVE! 11:43 15 Tricky Matchstick Puzzles Only Brilliant Minds Can Solve 06:40 9 Math Riddles That'll Stump Even Your Smartest Friends 08:11 7 Riddles That Will Test Your Brain Power 11:30 10 Detective Riddles Only the Most Attentive 1% Can Solve 09:20 HARD Riddles Only A Genius Can Solve! (99% Fail) 06:40 5 Children’s Riddles That Are Too Hard for 95% of People 15:39 10 Hard Riddles that only 5% of kids can solve challenge! 09:53 Can I Solve the World's Hardest Riddles? 09:59 20 Hard Riddles (Part 1) | Nobody can solve these 12:23 Even the Smartest Professor Can't Solve All 17 Riddles 02:02 99% of People Fail This Simple RIDDLE TEST! | Can You Crack These Riddles?| Revealed | Riddle #4 02:40 99% of People Fail This Simple RIDDLE TEST! | Can You Crack These Riddles?| Revealed | Riddle #8 11:41 10 Fun Kiddy Riddles That Stump Most Adults 17:45 The Riddle That Seems Impossible Even If You Know The Answer 10:00 10 Hard Riddles Only the Smartest 5% Can Crack More results