Americans aren’t the only ones with strange laws on the books. Countries all over the world have rules that sound bizarre to outsiders but make sense once you know the story behind them. Here are some of the most interesting weird laws around the world, along with a few famous ones that turn out to be myths.
Singapore’s Chewing Gum Ban
Singapore banned the import and sale of chewing gum in 1992. The government was tired of gum stuck on sidewalks, public buildings, and the doors of its new subway trains, where it caused delays. In 2004, the rules loosened to allow certain gums with health benefits, like nicotine gum, to be sold through pharmacies.
Chewing gum itself isn’t illegal, but importing and selling it is, apart from approved therapeutic gums. Singapore’s National Library Board has a detailed history of the gum ban, including the penalties sellers faced when it started. It’s still one of the most famous examples of Singapore’s strict approach to keeping public spaces clean.

Denmark and Iceland Regulate Baby Names
Parents in Denmark generally choose from an official list of approved names. If they want something that isn’t on the list, they have to apply for approval. The goal is to protect children from names that could cause them problems later in life.
Iceland has a similar system with its Naming Committee, which reviews new names to make sure they fit the Icelandic language and grammar. Names that can’t be declined properly in Icelandic are often rejected. Plenty of families find the rules frustrating, but they’ve been around for decades.
Switzerland Won’t Let You Keep One Guinea Pig
Switzerland has some of the strongest animal welfare laws in the world. Since 2008, owners of social animals like guinea pigs have been required to keep them in pairs or groups. The idea is that social animals suffer when they’re kept alone. The Swiss government’s animal welfare rules spell it out plainly, saying social species must not be kept individually.
The rule even created a small business niche. Some services rent out a companion guinea pig when one of a pair dies, so the survivor isn’t left alone. It’s a strange law to outsiders, but it comes from a genuine concern for animals.
No Feeding the Pigeons in Venice
Venice banned feeding pigeons in St. Mark’s Square in 2008. For years, tourists had fed the birds, and the pigeon population exploded. The droppings were damaging historic buildings and monuments that date back centuries.
Visitors caught feeding pigeons can be fined. It surprises tourists who grew up seeing photos of people covered in birds in the square. Today, the city considers protecting its architecture more important than the photo op.
Rome’s Spanish Steps Rule
In 2019, Rome began fining people who sit on the Spanish Steps. City officials wanted to protect the famous staircase from wear, spilled food, and crowds lingering for hours. Police patrol the area and remind visitors to keep moving.
It’s part of a broader effort in Rome to protect historic sites from tourist damage. Other rules ban things like wading in fountains. The fines can be steep, so it’s worth knowing before you visit.
Greece Banned High Heels at Ancient Sites
In 2009, Greece banned high heels at many of its ancient archaeological sites, including the Acropolis. Pointy heels can damage ancient marble and stone surfaces that have survived for thousands of years. Visitors are asked to wear flat, soft-soled shoes instead.
The rule sounds like fashion policing, but it’s really about preservation. Millions of people visit these sites every year. Even small amounts of damage add up fast.
Japan’s Waistline Law
In 2008, Japan introduced what’s often called the “metabo law.” It requires employers and local governments to measure the waistlines of people between 40 and 74 during annual checkups. The goal is to catch metabolic syndrome early and reduce related health problems.
People aren’t fined for having a larger waistline. Instead, those over the guidelines are offered health guidance and counseling. Companies and local governments can face financial penalties if they don’t meet certain targets.
Handling Salmon Suspiciously in the UK
Under the UK’s Salmon Act of 1986, it’s an offense to handle salmon in suspicious circumstances. It sounds like a joke, but the law targets people dealing in illegally caught fish. It’s aimed at poaching, not at someone buying salmon at a grocery store.
This one shows up on almost every weird law list. The wording is what makes it funny. The purpose behind it is completely reasonable.
Running Out of Gas on the Autobahn
Germany’s Autobahn is famous for stretches with no speed limit. What’s less known is that stopping unnecessarily on the highway is prohibited, and running out of fuel can count as avoidable. Drivers can be fined for it.
The logic is safety. A stalled car on a road where others are traveling at very high speeds is dangerous. So keep an eye on your gas gauge if you ever drive in Germany.
Famous Weird Laws That Are Myths
Some weird laws you’ll see online just aren’t true. There’s no law in France banning people from naming a pig Napoleon, and the claim that it’s illegal to forget your wife’s birthday in Samoa has never been backed up. These stories get copied from list to list until they feel real.
As with American weird laws, the best test is to look for an official source. Real laws have citations, government websites, or news coverage explaining when and why they passed. If you can’t find any of that, be skeptical.
What Weird Laws Tell Us About a Place
Weird laws are a great way to learn what different cultures care about. Singapore values cleanliness, Switzerland values animal welfare, and Italy and Greece are protecting history that’s thousands of years old. What looks strange from far away often makes sense up close.
If you’re planning a trip abroad, it’s worth reading up on local rules before you go. You might discover something surprising, and you’ll definitely avoid a fine. A little research can save you an awkward conversation with local police.