How is the moon similar to a dollar?

I know a nine-letter word having only one vowel.
Do you ?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

Can you find the key in the picture below?

Solve the rebus riddle in the picture below.

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

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?

Identify the hidden meaning behind this picture?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?