Can you find out the missing number in the grid?

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

If your uncle’s sister is not your aunt, what relation is she to you?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

Why did Buffon take the goal with him after every Juventus match?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

What jumps when it walks and sits when it stands?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

What does Alexander the Great and Winnie the Pooh have in common?