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?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Can you identify the hidden rebus in the image below?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

Why do you find that most of the buildings are deprived of the 13th floor?

Different lights make me strange by changing me into different sizes. What am I?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?