Solve this riddle by finding the odd one out from the rest.

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

John bought a new car. He has a habit of eating ice cream from a particular ice cream shop while returning home from office. Whenever, he eats strawberry ice cream, he faces no problem. But whenever, he eats chocolate ice cream, the car starts giving problem. At first, he thinks, it is just a co-incidence but when this awkward incident happens for 3-4 times, he reports this problem to the company.

The mechanic of the company checks but finds no problem at all. The next day, when he stops by to eat chocolate ice cream, the car again starts giving problem.

Can you find the possible reason?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

There is a place where if I stand up straight, I will still be considered sideways.