Thanks, BuzzFeed, for setting record straight on the right amount of toothpaste to use! Pea-sized is 100% correct!

You only need to use a pea-sized amount of toothpaste for effective cleaning. Most ads feature globs of toothpaste the size of the brush because a.) it looks nice and b.) it makes you use up more toothpaste.

Follow the link to see more everyday products you've might been using wrong.