What are other names for Restaurants?
A Restaurant can variously be called a Cafeteria, a Tea Rooms, an Eatery, a Mess, a Canteen ... and many other terms.
Do other countries have American restaurants like the US would have other nation's cuisine?
yes .they call them kfc,macdonalds,burgerking
What are other names for sister?
There aren't really any synonyms for "sister" but I've seen sister abbreviated as "sis".. hope that helps.
What other names are there for a canon?
probably v small piece of paper trapped behind & between white rollers try vacuum cleaner with small nozzle to suck it out