I shave every day, but my beard stays the same. What am I?

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 do you think with the below Picture ?

How many times do a clock's hands overlap in a day ?

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?

No matter how little or how much you use me, you change me every month. What am I?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

What number comes next in the series?

5 15 5 18 5 24 14 20 _