Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

I cannot talk, but I always reply when spoken to. What am I?

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?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

Can you count the number of squares in the figure below?

You need to cut a round cake into eight equal pieces with just 3 cuts. Can you do it?

Can you find out the remainder when 3^300 is divided by 5?

Can you quickly find which two matchstick figures are identical?

What does does this rebus picture means ?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?