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?

Find the missing number in the sequence below:

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

You are playing as white and given four rooks to checkmate the black king in four moves with the following rules 1. You can place one rook every move and ensure the black king should be in check position.2. After four moves the black king should be in the checkmate position.

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

How is a fly different from a mosquito?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Riddle me this, Riddle me that,
What am I? I am made of wood, but you can't see me down?