#1
How many different types of guitar grades are there, and what is each one called?
When one sees a lion, one must get into the car.
#2
What? Do you mean skill level or something else?

Anyway if your talking skill level dont worry about that guitar is individual not a competition.
Ibanez RG7321
Jackson Randy Rhoads V with Floyd Rose
Peavey Valveking 112
Digitech RP70 Guitar Processor
#3
If you're going the RGT route, you have a Preliminary Grade and then Grades 1-8.
After that there are 3 levels of Teaching Diploma/Qualification.
404: Sig not found.
#4
Please could you explain that to me again, but in more detail this time?
When one sees a lion, one must get into the car.