Did You Know That These Common Household Items Are Meant To Be Used This Way?

Brass Material For Door Knobs

If you are observant, you might have noticed that doorknobs are all made of brass. The reason behind this is that brass surfaces are more resistant to bacteria buildup. This is important because so many people will touch the doorknob! We shudder to think what it would be like if they used something else.

Brass Material For Door Knobs

Bottle Cap Discs

Have you ever looked under the soda bottle cap and saw a plastic disc? It might seem unnecessary, but this bit actually helps you see through carbonation. We do not know the exact science, although the disc traps carbon dioxide and prevents soda from losing their fizz. No one likes flat soda, right?

Bottle Cap Discs