2, 3, 5, 9, 17, _ What is the next number in the sequence?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?

Can you move 2 matchsticks to form four equal sized squares.

What can you see in the middle of March and April that you can never see in any other month?

Out of four images which one is the odd one out?

What does this rebus puzzle means ?

Find out the number of circles in the given picture having Illusion