So, does copper have an odor? No—but you do. Copper is just the innocent catalyst. It’s like blaming a mirror for your messy hair.
Next time you pick up a penny, take a slow, deliberate sniff. Marvel at the fact that you are smelling yourself reacting with an ancient metal. It’s a small, weird, wonderful reminder that science is hiding in your pocket, ready to surprise you.
And hey, if someone asks why you’re sniffing coins, just smile and say, “Research.” It’s true—and it’s way more interesting than they think.