Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

The more you take me, the more you leave me behind.
Who Am I?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?