tv/ movies: what show's characters wrecked over 300 cars during its tv run?

Questions

What was the name of the magazine on Suddenly Susan??

On Full House Uncle Jesse had a last name before it became Katsopolis what was it??

On Beverly Hills 90210 What was the name of Brandon's first car??

On FRIENDS what was the name of Ross's monkey??

What are Ren and Stimpy's last names??