How is the moon similar to a dollar?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

I am dry when I go inside, but wet when I am pulled outside.
The longer I am inside, the stronger I get
When I am completely out, I am wet and I literally sag
Who am I?

Why do you find that most of the buildings are deprived of the 13th floor?

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?

Find the value of "?" in the ball picture Riddle below:

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Remove two matchsticks to make the below equation correct.

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?