Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

What occurs twice in a week, once in a year but never in a day?

John was piloting a plane behind a car but was never able to overtake it. Why?

Make a sentence consisting of three words that have the whole alphabet.

Which country gets ill every time?

I have teeth but i don't bite. Who Am I ?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

What is at the end of a rainbow?