The Little ant seems to be always confused. Do you know why?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

How many times can you subtract the number 5 from 25?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

What is harder to catch the faster you run?

I know a nine-letter word having only one vowel.
Do you ?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?