If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

A fresh card pile is taken out of a box (the pile has 54 cards including 2 jokers). One joker is taken out and then the cards are shuffled for a good amount of times. After shuffling, two piles are made by dividing that one pile.



What is the possibility that one of the piles will have a card sequence from A to K in order?

Out of four images which one is the odd one out?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What is the Surname of Barbie Doll?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?