How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

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

Which is the correct shadow of the bird?

Can you place three balls such that the equation shown in the picture holds true?

Which Burger Is Different in below image?

What can you catch but never throw?

There is something which you can be arrested for attempting but not for successfully completing.

Replace the question mark with the number below given a simple math problem.

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.