In the summer of 1995, locals began to notice that many frogs at their local watering holes were somehow deformed: some were missing legs, others had too many, some had eyes inside their mouth and so, grotesquely, on.

ECONOMIST: Small things often hold big secrets

Regrettably those chosen were not too co-operative in giving answers quickly or on particularly humorous subject areas - badgers and frogs were two typical answers - so this section wasn't overly successful.

BBC: By Jeff Allum