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?

What does a man do only once in his lifetime, but women do once a year after they are 29?

What's a single-digit number with no value?

I always drive my customer away.

Who am I?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

Complete the table series riddle by finding the number that can replace "??".