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?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

How many times can you subtract the number 5 from 25?

I travel all around the world but always stay in the corner. What am I?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Can you count the number of triangles in the picture below?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Can it be possible to build a house that has all its four walls facing towards the South?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?