On This Day - 7th December

On This Day - 7th December quiz round
 
10 trivia questions about things that happened on this day in history - 7th December
 
A great round for a weekly quiz night.
 
Example questions;
 

Which record-breaking National Hunt trainer saddled the 1,000th winner of his career when Catch The Cross came home first at Kempton on this day in 1990?

Which famous building opened in Covent Garden, London on this day in 1732?