Answer:
What Botox will do to your expression.
Once you know it exists, it no longer exists. What is it?
Hearing something unexpected or touching a live wire can have this effect.
What hangs in the sky by day but at night goes away?
Said to have fifty shades
People take me on walks and I run and have fun. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?