1. Bicycling is not allowed (Mexico) Reckless bicycling is illegal in Mexico, and bicyclists are forbidden to keep their feet away from the pedals and their hands away from the handles to avoid losing control of the bike. However, it is not illegal to ride a bicycle for free, as the city repealed its mandatory helmet law in 2010 in an attempt to increase usage of the city's bike share program.
2. Ban on presidential residences (South Africa) In 2013, South Africa reminded the media that they are prohibited from taking and distributing photos of the president's official residence, a law dating back to the 1980 "National Key Points Act".
3. No more than 50 kg of potatoes (Western Australia) In Western Australia, you can only have more than 50 kg of potatoes at a time, a law designed to limit the import of the product. As a result, you will always be stopped and checked by the relevant authorities - potato marketing companies - and this law dates back to the Great Depression and post-war era.
4. No chewing gum (Singapore) In Singapore, you have a lot of things to eat, but chewing gum is not one of them. Chewing gum was banned in 1992, but there is an exception to this law, if you can prove that chewing gum is therapeutic, then you can have it.
5. No Pigeons (San Francisco) San Francisco prohibits the keeping of pigeons in the city. In order to keep the city clean and control the number of pigeons, San Francisco prohibits the keeping of pigeons on city streets or sidewalks, and offenders can be detained and fined.
6. Prohibition of death (France) Three cities in France have banned death within the city limits, having enacted this law in 2000 and again in 2007, and most recently in 2008. This law, although it sounds absurd, is to draw attention to the problem of overcrowding in cemeteries within the city.
7. Banning fish in bowls (Rome) In Rome, it is forbidden to put fish in bowls for self-indulgence, which is considered animal cruelty. For the best interest of the fish, they must be in a real fish bowl that provides oxygenated water and space to swim.
8. No Spitting (Barcelona) Although spitting in the street may make you look dirty, in Barcelona it is officially forbidden and violators can be fined.
9. No high heels (Greece) In 2009, many monumental sites in Greece are prohibited to wear high heels to enter, many of Greece's national treasures are ancient sites, and these sharp high heels increase the wear and tear of the site.
10. Prohibition of dentures (United States) In the U.S. state of Vermont, if a woman has problems with her teeth and needs to wear dentures, then she must first ask her husband's permission, and she has no right to wear dentures.
