A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Remove two matchsticks to make the below equation correct.

What is both possible and impossible at the same time?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

What has lots of eyes, but can’t see?

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

Which point will the car reach to go out?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?