What is black when you buy it, red when you use it, and gray when you throw it away?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

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?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

No matter how little or how much you use me, you change me every month. What am I?