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?

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?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

What is the largest number you can write with just 3 digits?

By what process could you make a 'Tea-Table' into food?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?