The scientist created the eponymous Schmidt Sting Pain Index, in which he rated the stings of 78 species on a scale of one to four, with four being the absolute worst. Read on to discover a sample of the stingers at all pain levels, accompanied by Schmidt’s colorful, often cheeky, descriptions of how each one felt, including the most painful one of all, according to the U.K.’s Natural History Museum. Read the original article on Best Life. Sting pain index level: 1 Schmidt’s description of the sting: “Sharp, sudden, mildly alarming. Like walking across a shag carpet and reaching for the light switch.” Sting pain index level: 1ae0fcc31ae342fd3a1346ebb1f342fcb Schmidt’s description of the sting: “You should have learned, but the carpet is the same, and when you again reach for the light switch, the shock mocks you.” Sting pain index level: 1 Schmidt’s description of the sting: “It happens on the third day, as you reach for the light switch, and you’re wondering when you will ever learn.” RELATED: If You See This Bug, You Need to Vacuum It Up Immediately, Experts Say. Sting pain index level: 1.5 Schmidt’s description of the sting: “A cut on your elbow, stitched with a rusty needle.” Sting pain index level: 1.5 Schmidt’s description of the sting: “Burning, throbbing and lonely. A single drop of superheated frying oil landed on your arm.” Sting pain index level: 1.5 Schmidt’s description of the sting: “Intense, ripping, and sharp. The dog’s tooth found its mark.” Sting pain index level: 1.5 Schmidt’s description of the sting: “A pulsing sting with some flavor. You stepped into a salt bath with an open wound.” Sting pain index level: 2 Schmidt’s description of the sting: “Exquisitely sharp and expertly clean. Broadway’s favorite barber selects his next victim.” Sting pain index level: 2 Schmidt’s description of the sting: “Hot and smoky, almost irreverent. Imagine W.C. Fields extinguishing a cigar on your tongue.” And for more useful information sent straight to your inbox, sign up for our daily newsletter. Sting pain index level: 2 Schmidt’s description of the sting: “Burning, corrosive, but you can handle it. A flaming match head lands on your arm and is quenched with lye and then with sulphuric acid.” Sting pain index level: 2.5 Schmidt’s description of the sting: “Instantaneous and excruciating. A rat trap snaps your index fingernail.” Sting pain index level: 3 Schmidt’s description of the sting: “After eight unrelenting hours of drilling into that ingrown toenail, you find the drill is wedged in the toe.” Sting pain index level: 4 Schmidt’s description of the sting: “Torture. You are chained in the flow of an active volcano. Why did I start this list?” Sting pain index level: 4 Schmidt’s description of the sting: “Blinding, fierce, shockingly electric. A running hair dryer has just been dropped in your bubble bath.” Sting pain index level: 4 Schmidt’s description of the sting: “Pure, intense, brilliant pain. Like walking over flaming charcoal with a three-inch nail embedded in your heel.” RELATED: This Is the Single Deadliest Animal on Earth, According to Data.