21. Wearing sweatpants, flip flops, wrinkly clothing, or baseball caps in public
via GIPHY
Sure “athleisure” (stylish sportswear worn outside of the gym) is a hot new trend stateside, but in most countries, notably Japan and most of Europe, this sort of sloppy appearance is considered disrespectful.
Related Read: 23 Weird things about Britain that confuse the rest of the world
> In a lot of countries, especially in the Middle East, Latin America, Western Africa, Russia and Greece, a thumbs up basically has the same meaning as holding up a middle finger does for Americans.
In Russia, a thumbs up basically has the same meaning as it does in the US (as well as holding up a middle finger).