There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

Dempsey: What time is it?
Donovan: Wow, It is the same time here.

How is this possible?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Why Wine Glass Stem is so long?

What can you hold in your right hand, but never in your left hand?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

How many letters are in the alphabet?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?