The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What is the word or phrase below?
R | E | A | D

Can you count the number of children in the picture below

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?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

What breaks yet never falls, and what falls yet never breaks?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Replace the question mark in the picture below.