Answer:
Things here are usually tagged with red stickers.
I drift forever with the current and flows to your everyday life. I make living easy but I am good at killing people too.
What gets whiter the dirtier it gets?
What is black when you buy it, red when you use it, and gray when you throw it away?
I am of several different kinds, but the one you pick doesn't do its job. What am I?
Why was the cook arrested?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic