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

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

What is the end of everything?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?