Vet Stuart Eves helps dish up an answer to Annie's question...
Answers to Science Questions
How old is the eldest person to have reached the top of Mt. Everest?
Why do onions make us cry when we cut them and is there any way to prevent this?
Can people with no vocal cords still snore ?
What is cellulite - I can find lots of claimed 'cures', but no information about what it actually is?
Why do mints make your breath feel cold ?