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.

What was 'gaffer' tape, also known as 'duct' tape, originally called?   Answer here.

How many different kinds of cheese are made in Britain?   Answer here.