What happened when the wheel was invented?

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

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

What kind of storm is always in a rush?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

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?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?