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?

When is the top of a mountain similar to a savings account?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Why is Saturday stronger than Monday?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

I cannot talk, but I always reply when spoken to. What am I?

Can you find the six hidden animals in the picture below?

How can you take 2 from 5 and leave 4?

I can be cracked, made, told, and played. What am I?