At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

When can we add 2 to 11 and get 1 as the correct answer?

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?

What has 13 hearts but no other organs?

One night, Louis and Adam were sitting together. Adam was watching a movie while his wife Louis was reading a mystery book. Suddenly the power went out and Adam decided to go to bed, but strangely Louis kept on reading. There was no artificial light around, so Louis kept on reading. How come?

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?