Answer:
What is used to yell in a text?
Hearing something unexpected or touching a live wire can have this effect.
I occur twice in eternity. And I'm always within sight.
Ch side by side, you are inside.
It weighs next to nothing but no one can hold it for long. What is it?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?