Travel
Discover facts about travel. Small discoveries that change the way you see familiar things.
Travel

Why hotel cereal dispensers crush your flakes
The dispenser’s internal mechanism grinds the flakes as it turns, leaving you with powder instead of whole cereal.
Discover more
Why your hotel concierge recommends certain restaurants
Some restaurants pay hotel concierges to send guests their way, giving the concierge a finder’s fee for each referral.
Discover more
A flight attendant's job once came with a weight ceiling
The U.S. government's 1961 career handbook described airline hiring rules for young, unmarried women, including a maximum weight of 135 pounds. Many airlines…
Discover more
A swimsuit can hold the water that causes hot-tub rash against your skin
The bacterium Pseudomonas aeruginosa can cause an itchy eruption around hair follicles after exposure to poorly maintained water. Areas covered by a swimsuit…
Discover more
Desk bookings often yield significantly worse rates
Walk-in guests may pay more than travelers booking through discounted apps, so going straight to the front desk doesn’t necessarily save money.
Discover more
Bacteria use tiny biological motors to move
Many bacteria propel themselves through fluid by spinning flagella, tail-like structures driven by microscopic motors.
Discover moreA bigger world.
One discovery
at a time.
Keep discovering with Stacky. Interesting facts in an app that is always within reach.

The Gateway Arch is as wide as it is tall
It looks like a soaring vertical loop, but that is purely an optical trick. The distance between the two massive steel legs on the ground perfectly matches…
Discover more
Snow globes use thick synthetic liquids
The liquid is thickened with synthetic syrup so the glitter falls slowly instead of dropping straight to the bottom.
Discover more
Prescription glasses are strictly banned in passport photos
Glare from lenses can interfere with automated face-matching, so many countries require passport photos without glasses.
Discover more
Why transit tickets can be harder than the journey
In some transit systems, fares depend on which zones you cross, so even a short trip can require checking whether your ticket covers the destination. Crossing…
Discover more
Duty free shops routinely mark up base prices
Tax-free doesn't always mean cheaper: duty-free shops can raise their base prices enough to erase the savings from tax exemptions.
Discover more
Nara's deer bow for snacks—then chase you down
Nara’s deer bow to ask for food, but they can turn pushy when the snacks run out, headbutting pockets and chasing visitors.
Discover more
Damage deposits lock up your funds for literally no reason
Hotels place a temporary authorization hold to cover possible incidentals; it can take days to clear after checkout, leaving that money unavailable in the…
Discover more
Ramen broth is served at dangerously boiling temperatures
Hot broth helps keep the fat emulsified, while slurping can cool each mouthful as you eat.
Discover more
Why bitter hops can hide a bad beer
A heavy dose of bitter hops can mask off-flavors from brewing mistakes, making a flawed batch taste more balanced.
Discover more
Stonehenge had to be protected from its own visitors
For generations, visitors could wander among the stones. Growing crowds and damage led to the circle being fenced off in 1978. The barrier protects more than…
Discover more
A disappearing gearbox can become a collector's selling point
When most buyers choose an automatic, relatively few manual versions may be built. Years later, enthusiasts seeking that specific driving experience compete…
Discover more
Hottest sea globally is unequivocally the Persian Gulf
Shallow water and surrounding desert heat make the basin exceptionally warm—more slow cooker than refreshing swim.
Discover more
Why Dutch canal houses lean over the street
The narrow facades were built leaning outward so residents could winch heavy furniture up to the windows without smashing it against the brickwork.
Discover more
Traditional soju is downed from tiny glasses not sipped
Traditional soju is often served in small glasses and drunk as shots, usually alongside food such as barbecue. Sipping it slowly isn't the customary way to…
Discover more
Why a beer on Dubai’s beach can land you in jail
Alcohol is restricted to licensed venues in the UAE, so drinking a beer on a public beach can become a criminal offense—even if nearby beach clubs serve drinks.
Discover more
Order a latte in Italy and the coffee may be missing
Latte is the Italian word for milk. Caffè latte names the combination with coffee, so dropping the first word can change your order rather than abbreviate it.…
Discover more
Raccoons can unzip your tent
Their nimble paws can work tent zippers, letting raccoons get inside and rummage through your gear.
Discover more
A Dutch windmill was moved on top of a different building
At Zaanse Schans, the De Huisman mill and the Indië's Welvaren warehouse were brought together after their earlier locations gave way to development. Since…
Discover more