Misc: Who is Scooby Doo's son?

Questions

Which American crowned a great 1998 by winning at Wentworth?

What was South Crofty in Cornwall, closed in 1998?

In which town or city is the national Museum for Photography?

Only three grape varieties can be used to make champagne. Pinot Noir and Pinot Meunier are two. Name the third?

As Nick Park drove to the 1996 Oscar ceremony on a Wallace and Gromit-style red motorcycle and sidecar, why was he cautioned by the police?