A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

You can see three almost identical images below. Can you spot the odd one out from them?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What can you see in the middle of March and April that you can never see in any other month?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

What has no start, end, or centre?

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?