Paper towels aren't always white. You can buy unleashed brown ones. Paper towels and toilet paper is bleached white to make it conjure up thoughts of cleanliness.
A few more fun marketing facts: lots of restaurants are painted red because the color red stimulates you to eat faster and more. Snack food bags don't have to be crinkly, manufacturers make them out of that crinkly stuff because the sounds makes you want to eat.
Why is Miku so smart? If we can only see the colors in between red and purple, what other colors are there? What's a hypotenus? Why don't your palms grow hair? Why is the sun yellow or red? Why are shadows uncolored?
I hope you know, this is my thread, and if I tell you to leave, you must. Under the rules. Keep that in mind Miku.
Okay, this was made for entertainment, not for people to argue with me. So please, if you do not like what I have to say walk away, it's much better then arguing with me. I don't see myself trying to make smart Alec comments toward you.