| Title | Detail  | Rating | |
|---|---|---|---|
| Five Pirates | You have five pirates, ranked from 5 to 1 in descending order. The top pirate has the right to propose how 100 gold coins should be divided among... more>>> |  | |
| Who would you choose | You are driving down the road on a wild, stormy night, when you pass a bus stop and see three people waiting for the bus:1. An old... more>>> | | |
| The wisest son | One day, a father went to his three sons and told them that he would die soon and he needed to decide which one of them to give his property... more>>> | | |
| The Man in the Elevator | A man lives on the tenth floor of a building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening,... more>>> | | |
| Crossing the river | A man has to get a fox, a chicken, and a sack of corn across a river. He has a rowboat, and it can only carry him and one other thing at a time.... more>>> |  | |
| Moving silently from hill to hill | I’m never resting, never still. Moving silently from hill to hill. I do not walk, run or trot. All is cool where I am not. What am... more>>> | | |
| Three switches | You're standing in front of a room with one lightbulb inside of it. You cannot see if it is on or off. Outside the room, there are 3... more>>> | | |
| Two pieces of string | You have two pieces of string. If you ignite one string, it'll take exactly one hour to burn from one end to the other end. The... more>>> | | |
| Red and Blue Marbles | You have two jars, 50 red marbles and 50 blue marbles. A jar will be picked at random, and then a marble will be picked... more>>> | | |
| Weighty Balls | You have eight balls all of the same size. 7 of them weigh the same, and one of them weighs slightly more. How can you find the ball that... more>>> | | |
| 8 identical looking balls | You have 8 identical looking balls. One is heavier, but you can only use a balance scale twice. How do you find... more>>> | | |
| One Hundred Coins | You are in a dark room with 100 coins on a table, 12 are heads and the rest are tails, and the two faces are completely indistinguishable... more>>> | | |
| Triangles | Which triangle has a bigger area: A. A triangle with sides measuring 300, 400, and 500. B. A triangle with sides... more>>> | | |
| The next letter | Which letter should replace the question mark? OZW AO?WZ 11 ... more>>> | | |
| What word comes next | What word comes next in this sequence? Nom, Suet, Sweden, Hurts... more>>> | | |
| Cars | ... more>>> | | |
| Make a king | What king can you make if you take:the head of a lambthe middle of a pigthe hind of a buffaloand the... more>>> | | |
| umo apisdn | ... more>>> | | |
| Greater than God | What is greater than God.More evil than the Devil.Rich people need it.Poor people have it.And if you eat it... more>>> | | |
| Black, red and grey | ... more>>> | | |
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The Brain Teasers was formed in 2008 with the aim of providing a good collection of riddles, brain teasers and other challenging problems for you to solve!