You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

During which month do people sleep the least?

There are forty elephants and they have forty-fore heads. How can this be possible?

The host of a game show, offers the guest a choice of three doors. Behind one is a expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

What goes up but never comes down?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

How is the moon similar to a dollar?

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?