Using Only Five 5's and any mathematical operator make sum as 37

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

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

Can you solve the below tricky visual equation?

Where do you go to learn how to make ice cream?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

Prove that twice of ten is the same as twice of eleven.

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?