LOL - ty AD... sorry to burst your bubble, but, yes they are called "Horse Chestnuts" - know why?
http://en.wikipedia.org/wiki/Aesculus - Chestnuts you CAN eat, these you cannot, they are "Conkers, Cheggies, Horse Chestnuts... whatever, and they produce wonderful trees.

Now then... here is some Corriander - awesome and great in curries and spicy dishes, know what that is?

All the best Hall.