What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

Can you divide the below-given shape into four equal and identical pieces?

Can you move 2 matchsticks to form four equal sized squares.

If your uncle’s sister is not your aunt, what relation is she to you?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

what does this picture(rebus) riddle means ?

Before Mount Everest was discovered, what was the highest mountain in the world?

I have Rs.50 and I spend it in the way as below.

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I