I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Why do people go to bed?

What has one letter and starts with an E?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

What is the difference between a jeweller and a jailer?