The Neck on Soda and Beer Bottles
You probably hold your bottle from the bottle’s main body. But you’re using it wrong. In fact, all you’re doing is warming your beer or soda up with your hand. To keep your drink cooler for longer periods of time, you need to hold the bottle by its neck. That’s what it was designed for.
A Lollipop Stick’s Hole
As a kid, you undoubtedly noticed the hole on top of your lollipop stick after you were done. When manufacturers pour the melted candy into the mold, some of it will seep into the hole and harden. This guarantees that the candy stays stuck on the stick and won’t fall off.

