What would the Queen have done if Britain found itself on the edge of a nuclear war?   Answer here

In parts of the US and Australia pet owners have to ensure that their cat or dog do what?   Answer here

Which part of a male body can detect sweet flavours?  (Really!)   Answer here

At what age is your hang-over at it's worst?   Answer here

How have scientists regenerated human teeth?   Answer here

What is the protein, named CRF1 responsible for?   Answer here