1) Embodies the culinary culture of the East, a lot of readily available bamboo, shows origins of different survival styles
2) Environmental factors, life habits practiced during Europe's nomadic era (ate a lot of roasted meat), fork/knife best suited them
3) They've been called by many names, origin can be traced back to the Zhou Dynasty, weren't used universally until sometime after the Han Dynasty
4) Many different uses
5) fork/knife can be used to cut and dissect meat, chopsticks can be used to eat food of different sizes/shapes
张=小丑