Colorful Toothpaste
The different color stripes in Aquafresh toothpaste actually have a purpose. The white part cleans your mouth, the blue stripe freshens your breath, and the red stripe controls plaque. An all-around product.
The Mysterious Square In Your McFlurry Spoon
A McFlurry comes with a spoon which has a square opening. A hook is inside the square and this part is what attaches to the McFlurry machine, which stirs the ice cream and the topping. The machine uses the spoon the same way a drill spins a screw.