Find three whole, positive numbers that have the same answer when multiplied together as when added together.

What is black when you buy it, red when you use it, and gray when you throw it away?

What seven-letter word has hundreds of letters in it?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

A girl rode into a tourist spot out of the city on Thursday. She loved the place and decided to stay for a few days. She stayed for four days and then she left for back home on Thursday.

How can this be possible?

In the picture given below, can you find out which digit will take place of the question mark?

Eight Chelsea player makes the following statements :

1. Seven of us are lying here.
2. Six of us are lying here.
3. Five of us are lying here.
4. Five of us are lying here.
5. Four of us are lying here.
6. Three of us are lying here.
7. My name is Torres.
8. My name is Lampard.

The last two are Lampard and Torres or maybe Torres and Lampard.
So can you deduce which of the last two is Lampard or Torres?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What happened when the wheel was invented?