More special powers. The power to recognize and be deeply offended by variations in subtle foot orientations. Amazing.
Its cultural difference:
Avoid admiring an item to an excess, your host may feel obligated to give it to you. When offered a gift, it is impolite to refuse.
Often shoes are removed before entering a building. Follow the lead of your host.
There are several styles of greetings in use, it is best to wait for your counterpart to initiate the greeting. Men shake hands with other men. Some men will shake hands women, however it is advisable for a businesswoman to wait for a man to offer his hand. A more traditional greeting between men involves grasping each other’s right hand, placing the left hand on the other’s right shoulder and exchanging kisses on each cheek.
The left hand is considered unclean and reserved for hygiene. Gesture and eat with the right hand.
Do not point at another person.
Men walking hand in hand is a sign a friendship.
Do not cross your legs when sitting, showing the bottom of your shoe or foot is offensive.
The "thumbs up" gesture can also be considered offensive by some.
Gifts are not necessary, but appreciated. If you do give a gift, it will be opened in private.