If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

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

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

I taste better than I can smell. Who am I?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

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?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Do you know who was buried in John's tomb?

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

Who is He ?