In the Western world, eating with whatever hand you like is no big deal. But in certain places, including India, Morocco, the Middle East, and Africa, it's customary to eat with the right hand only. The left hand is reserved for other tasks, including using the bathroom! And because meals are frequently shared communally -- not to mention eaten with the hands -- this rule is even more important.
Click through for more of the most offensive mistakes you can make in other countries!