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Content: 12. Altering your meal
In foodie cultures like France, Italy, Spain and Japan, asking for ketchup, hot sauce, soy sauce or salt to alter your meal may raise some eyebrows. Before you ask for a condiment, see if there are any on the tables - if not, you should probably refrain. 13. Showing the soles of your feet
In many Arab, Muslim, Hindu, and Buddhist countries, showing the soles of your feet is a sign of disrespect, as they're considered the lowest, and dirtiest part of the body, since they touch the dirty ground. Men should cross their legs with caution. 14. Keeping your shoes on
While you probably think you're doing the world a favor by keeping your socks under wraps, in most Asian and Caribbean cultures it is expected that you take your shoes off when entering someone's home. 15. Drinking someone else's alcohol
© Provided by Business InsiderApparently, it's rude to drink alcohol you didn't personally bring to a party in Norway.