Answer:
Where humans breath liquid?
I bind it and it walks. I loose it and it stops.
Salty water everywhere but not sea in sight.
I can ruin your day, or darken your life. And while I'm expected, I'm never alright. I'm bad for business, and worse for your hair. Wherever I am, there's something not there.
Who works when he plays and plays when he works?
What did the piece of wood say when he saw the screwdriver and screws approaching?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?