The more of this there is, the less you see. What is it?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

If you say my name, I will no longer exist. What am I?

What is the riddle which can be asked all day with a different correct answer each time.

What is the Surname of Barbie Doll?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?