On This Day - 22nd December

On This Day - 22nd December quiz round
 
10 trivia questions about things that happened on this day in history - 22nd December
 
A great round for a weekly quiz night.
 
Example questions;
 

On this day in 1895, which scientist photographed his wife’s hand to reveal the bones underneath the skin with his newly discovered X-rays?

Which controversial Austrian diplomat was elected to the position of Secretary General of the United Nations on this day in 1971?