The number is only limited by the imagination of the sushi chef. Traditionally one or two items are wrapped in rice and nori. Today, large specialize rolls are created with many types of fish and even cooked items are rolled into single roll that is more than a meal of a person.
there are alot, but 700.
Most commonly Sushi is served with fresh, raw fish. However, sushi does not, by definition, mean raw fish. Certain dishes are cooked and considered sushi.
If you mean types of sushi, there are loads check out these http://en.wikipedia.org/wiki/List_of_types_of_sushi http://en.wikipedia.org/wiki/Sushi
sushi
Generally no, people take years of practice to perfect sushi making. Some types of sushi are harder to make than others, but generally sushi is hard to make.
Maki sushi or makizushi is rolled into a tube and then cut into circles. This is the most common sushi you see. Hand roll sushi or temaki is a whole piece of seaweed wrapped around the ingredients in the shape of a cone. These are left as is and are not cut into smaller pieces like the maki sushi it.
Sushi is sweet. It is a more subtle sweet than other types of cuisine offer. It comes from the rice vinegar added to the sushi rice as it is cooked.
A suitable substitute for sushi rice when making sushi at home is short-grain white rice or jasmine rice. These types of rice have a similar sticky texture that is important for sushi making.
Common types of sushi found on a conveyor belt at a sushi restaurant include nigiri (fish on rice), maki rolls (seaweed-wrapped rolls), sashimi (sliced raw fish), and tempura rolls (deep-fried rolls).
chicken
jade ere man and luvin sushi jade ere man and luvin sushi
Common types of fish used in cut sushi include tuna (maguro), salmon (sake), yellowtail (hamachi), and mackerel (saba).