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?

There was a strange boy who was born before his father. How can this be possible?

What month of the year has 28 days?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

Prove that twice of ten is the same as twice of eleven.

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

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?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?