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?

Which digit occurred maximum times between the number 1 and 1000?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Can you name some countries which do not have the alphabet 'A' in them?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?