13 SHORT DETECTIVE STORIES AND MATH RIDDLES TO TEST YOUR IQ

These short detective stories and simple math riddles will test the sharpness of your brain and the overall IQ level. If you can solve 8 of these riddles then your IQ is above average:

00:14 - Crime riddle.
This crime riddle is quite difficult because the crime scheme was being elaborated carefully for a long time. It's almost impossible to reveal the way the murderer managed to kill one brother without doing any harm to the other one, but there is nothing impossible for a brilliant Detective! Maybe one of the brothers is poison-resistant? Or he just pretended drinking? Who knows... You're the only one to solve this case and make the murderer suffer the consequences!
01:45 - Hard riddle with answer.
A magic duel where only one can survive! Has this already made you sweat? Not yet? Seems you're brave (or just underestimate the danger, but this is almost the same). Anyway, you have a chance to pick your weapon and you should make the best of it. I already know what weapon I would choose, and you? Let's see if your logic and common sense let you survive. A hard riddle with answer for the bravest and smartest solvers that will give your brain a good kick-start this morning