There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

What will you call your mother's brother's brother-in-law?

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

Six people park their car in an underground parking of a store. The store has six floors in all. Each one of them goes to a different floor. Simon stays in the lift for the longest. Sia gets out before Peter but after Tracy. The first one to get out is Harold. Debra leaves after Tracy who gets out on the third floor.

Can you find out who leaves the lift on which floor?

If two's company, and three's a crowd, then whats four and five ?

How many times do a clock's hands overlap in a day ?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

I add 5 to 9 and get 2. The answer is correct, so what am I?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Can you name some countries which do not have the alphabet 'A' in them?