Answer:
A man is twenty years old but has only had five birthdays. How is that possible?
What can you hold in your right hand but never in your left hand?
Railroad crossing without and cars can you spell that without any R's
How can you place a pencil on the floor so that no one can jump over it?
You can see me when two prisons throw light from one side and other side but odd number?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?