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?

Next Number in the Series,

5, 16, 49, 104, ?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

On a charity event in Russia, Murray beat Djokovic by winning six games and losing three games.
Note: There is a total of 5 service breaks(one who serve lost the game).
Who served first, Djokovic or Murray?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

Replace the question mark in the picture below.

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

When is the top of a mountain similar to a savings account?

Find the hidden panda in the image below.