What occurs twice in a week, once in a year but never in a day?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Remove two matchsticks to make the below equation correct.

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

I don't get anymore wetter, no matter how much rain falls on me.

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

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

I can be cracked, made, told, and played. What am I?