Answer:
A man is able to contact his long lost brother who has never met. They agree to meet. When the brother arrives he is able to instantly pick him out from the crowd. How is that possible?
How do you blink twice without blinking twice?
What can you hold in your right hand but never in your left hand?
What is as big as you are and yet does not weigh anything?
Railroad crossing without and cars can you spell that without any R's
What is it that makes tears without sorrow. And takes its journey to heaven?
Logic
Animal
Difficult
Easy
Food
Funny
Kids
What am I?