You need to move three matchsticks to form three squares. Can you do it?

What is the centre of gravity?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

Why do you find that most of the buildings are deprived of the 13th floor?

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

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Which is the correct shadow of the bird?

A pet show was happening in my locality. I went down along with my kids. In that show, I noticed that all except two of the entries were cats. All except two were dogs and all except two were Monkeys.

Can you find out how many of each animals were present in that pet show?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?