Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

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?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Find the next number in the sequence

5 12 24 36 ?

Why do we preferably have round manhole covers and not square ones?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Which fur should we be getting from the Lion?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Prove that twice of ten is the same as twice of eleven.

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?