Hidden Features Of Everyday Items

Soda Bottles

The design of glass soda and beer bottles is familiar all around the world, but have you ever taken a minute to wonder if there is a purpose behind it? Well, as it turns out, there is. The neck of the glass bottles is intentionally designed in a long and narrow shape to encourage people to hold the bottle at its top so that their body heat won't warm up the rest of their beverage before they drink it.