When was the first website domain name registered? Answer here.
Colour blindness affects men and women differently. Which group is worst affected? Answer here
In a rodeo, how long do you have to hang on for in order to 'survive'? Answer here.
How many applications does the Guinness Book of Records receive every year? Answer here.
A double whammy today. When were traffic lights invented? Where was the first set installed? Answer here.