Depending on circuits
It usually can
The width of the contact patch of the tire on the road.
The width of the road.
That is the tire profile or section width. The number is a metric figure standing for the width of the tire in millimeters.
265 on a tire is the width of the tire in mm
No, you have to buy a wider tire.
"Contact" width is the tread with of a tire, not to be confused with sidewall width.
Depends on the size tire and the aspect ration of that tire.
The most common size used on 9% of all cars built is 215/60 16 which is 215mm or 8.46 inches.
That is the aspect ratio , or ratio of width to height of the tire
Probably, yes. There are some recommendations on rim width vs tire width - I'll post a link. You have to scroll down a bit.
205 is the width of your tire the 65 is an aspect ratio that determines how tall the tire is compared to the width