What can you catch but never throw?
What animal walks on four legs in the morning, two legs during the day, and three legs in the evening? Oedipus, the king of Thebes, figured out the answer to the riddle:
I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?
Solve the equation in the image by looking at the pattern closely.
In the given figure, move three matchsticks so that the resulting figure contains two rectangles.
Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?
Forwards I am heavy, backward I am not. What am I?
Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?
John was drowned by he was not wet. How?
You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?
You can see three almost identical images below. Can you spot the odd one out from them?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.