because they dont use forks
yes
Yes.
because they dont use forks
China, India, Vietnam, Tibet, and many others.
Usually with chopsticks
Yes. China have forks though most Chinese use chopsticks. Actually, many Chinese children use forks and scoop in school ,but use chopsticks at home.
Some times. Mostly just chopsticks. Some special dishes like lobster use a special 2 prong fork. For most dishes, chopsticks are better.
People used chopsticks because they were easy and cheap to produce and buy.
23 bilion every year.
Yes. They use them a lot.
The short answer is that he didn't invent them.
In ancient China