Sushi
100

The amount of times per week sushi knives are sharpened.

What is once per day/7 times a week?

200

Sushi is supposed to be eaten with what. (Utensil or other ways to eat food)

What is hands?

300

The country where sushi originated.

What is China?

400

The type of tea traditionally served with sushi.

What is green tea?

500

After Japan, the place in the world with the second-best sushi.

What is New York?