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

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Can you name some countries which do not have the alphabet 'A' in them?

When is the top of a mountain similar to a savings account?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

What is the difference between a jeweller and a jailer?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.