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

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

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 Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

By adding four matchsticks, can you divide the square shown in the picture into two equal parts?

A blonde put eyeliner on her head. Why?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

What demands an answer, but asks no questions