Health
Discover facts about health. Small discoveries that change the way you see familiar things.
Health

Waxing yanks hair violently directly from the root
Instead of cutting the hair, you are entombing it in hot resin and forcefully ripping the entire structure out of your skin, which is exactly as traumatic as…
Discover more
Liquid medications require exact dosing spoons to work
Using a random spoon from your kitchen drawer guarantees you are getting the wrong dose. Cutlery is meant for eating soup, not precisely measuring powerful…
Discover more
The acne treatment that bleaches your towels
It kills the issues on your face with extreme prejudice, but if you don't wash it off perfectly, it will ruthlessly bleach the color out of your favorite…
Discover more
Dry shampoo doesn't really wash your hair
You aren't cleaning your hair; you are heavily powdering it. It’s basically just spraying aerosolized cornstarch at your head to soak up the grease so you can…
Discover more
Deodorants merely mask odors without stopping sweat
If you buy deodorant instead of antiperspirant, you will still be dripping wet. You’ll just smell like a heavily perfumed pine forest while doing it.
Discover more
Why hard water ruins your soap's lather
The minerals in hard water violently disagree with soap, creating a useless, sticky scum instead of a lather. It takes twice as much scrubbing to feel half as…
Discover moreA bigger world.
One discovery
at a time.
Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Glycerin acts as a powerful moisture magnet
It’s cheap, entirely unglamorous, and vastly more effective than the fancy botanical extracts. It simply grabs water and aggressively glues it to the surface…
Discover more
Why toner is used after alkaline soap
After you ruin your skin's delicate acidic barrier by washing it with alkaline soap, you have to slap toner on it just to apologize and return the pH to normal.
Discover more
Why you shouldn't pop a blister
You want to pop it so badly, but that fluid-filled bubble is actually a custom-made, sterile shield preventing outside junk from getting into the raw wound…
Discover more
Antiperspirant plugs your sweat ducts
You aren't stopping sweat from existing; you're just plugging the exits with aluminum salts so the moisture gets trapped underneath the surface of your skin.…
Discover more
Why cough drops may not stop a deep cough
Aside from a little menthol to numb the throat, you are just sucking on sugary corn syrup. It feels nice, but it does absolutely nothing to actually stop a…
Discover more
Why a tourniquet can worsen a snakebite
Tying off a limb after a bite seems logical, until you realize you're trapping all that tissue-destroying venom in one spot, ensuring that specific appendage…
Discover more
Why nasal spray can make congestion worse
Using medicated nasal spray for more than three days creates a terrifying dependency where your nose swells shut the second the medicine wears off, trapping…
Discover more
Why hydrogen peroxide can damage healthy tissue
You pour it on a scrape expecting it to be a magical healing potion, but those fun little bubbles are actually the sound of your healthy cells screaming as…
Discover more
Why burning a tick can make it vomit into your bite
Trying to burn a tick off doesn't make it quietly back out. It panics and violently vomits everything in its system directly into your open bite before it…
Discover more
Hydrogen peroxide in whitening strips bleaches teeth
You are soaking your teeth in a chemical bleaching agent until the stains surrender. It works, but your teeth will be temporarily sensitive to anything chilled.
Discover more
Carrier oils merely dilute potent skin irritants
You mix those dangerous essential oils with plain, boring oils like jojoba just so your natural remedies don't accidentally melt a hole in your arm.
Discover more
Why Vaseline won’t moisturize dry skin
Smearing Vaseline on a dry face doesn't add moisture. It just creates an impenetrable grease wall. If your skin is already dry, you just locked the dryness in.
Discover more
Gel capsules cannot be easily or safely divided
Trying to cut a liquid-filled gel cap results in a sticky puddle of medication on your counter. You either take the whole thing or you wear it on your fingers.
Discover more
Why you should never suck snake venom
Movies have taught you to play hero, but putting your mouth on a venomous wound just adds human mouth grime to the mix while failing entirely to extract the…
Discover more
Tongue scrapers physically drag debris from the mouth
Brushing your tongue just moves the gunk around. A scraper acts like a squeegee, aggressively bulldozing the film off your tongue and into the sink where it…
Discover more
Why calamine lotion feels cool on itchy skin
That chalky pink sludge doesn’t contain magical anti-itch medicine. It just dries rapidly on your skin, and the cooling sensation temporarily distracts your…
Discover more
Shaving cream softens coarse hair strictly by hydration
The fluffy foam isn't cutting the hair. It just holds water against your face long enough for the thick hairs to absorb it, swell up, and become incredibly…
Discover more
When lip balm makes your lips drier
Some heavy-duty lip balms include phenol or camphor, which create a fun tingling sensation while actively drying out your lips so you are forced to reapply it…
Discover more