If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

What is always in front of you but can’t be seen?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

How can you take 2 from 5 and leave 4?

What is the next number in this series?

4,12,84,3612....

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.