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.

How many packets of biscuits do United Biscuits sell in a year?   Answer here.

What happens to 25% of the population when they are exposed to light?   Answer here.