Why is it very easy to weigh a fish?

Name a key which is hardest to turn.

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

What does the below image rebus riddle means ?

what's the probability of getting a king or a queen from a pack of 52 cards?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

Can you find out the number of chocolates they have right now?

How can you make number one disappear by adding something to it?

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

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?