1. Hands
1.1. gestures
1.1.1. "OK" sign
1.1.1.1. agreement
1.1.1.1.1. the USA
1.1.1.2. impolite
1.1.1.2.1. Asia
1.1.1.3. worthless, zero
1.1.1.3.1. Europe
1.1.2. "thumb-up" sign
1.1.2.1. agreement, appreciation
1.1.2.1.1. Europe, the USA
1.1.2.2. insult
1.1.2.2.1. Australia, New Zealand, Africa
1.2. hanshaking
1.2.1. greeting, leave taking
1.2.1.1. West
1.2.1.2. East
1.2.1.2.1. "wai" and a bow
1.3. waving
1.3.1. greeting
1.3.2. farewell
1.3.2.1. in Italy
1.3.3. beckoning
1.3.3.1. in the USA
1.3.3.2. in Asia
1.3.3.2.1. insult
1.3.4. saying "No"
1.3.4.1. in Europe, Latin America
2. Arms
2.1. used freely
2.1.1. Europe
2.2. reserved usage
2.2.1. Asia
3. Nose
3.1. tapping
3.1.1. normal
3.1.1.1. Europe
3.1.2. less common
3.1.2.1. the United States
3.2. blowing on public places
3.2.1. normal
3.2.1.1. Asian countries
3.2.2. impolite
3.2.2.1. western countries
4. Head
4.1. nodding
4.1.1. "NO"
4.1.1.1. Balkan countries
4.1.2. agreement, approval
4.1.2.1. other cultures
4.2. not allowed to touch
4.2.1. Asian countries
5. Face
5.1. showing emotions
5.1.1. western countries
5.2. controlled emotions
5.2.1. eastern countries
6. Eyes
6.1. eye contact
6.1.1. America
6.1.2. Europe
6.2. closed eyes
6.2.1. Asia
6.2.2. Africa
6.3. avoiding eye contact
6.3.1. Eastern countries