A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

Why is the Hole below a Lock?

What has lots of eyes, but can’t see?

Can you find out the remainder when 3^300 is divided by 5?

What Time Should the last watch show in the below figure?

How can one talk without saying a single word?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

What number divided by 4 is the same as that number minus 4?