What is the best and worst men colognes?

The best by far would be ACQUA DI GIO by Giorgio Armani

You can get it here real cheap. http://www.retailmakeupstore.com/product/acqua+di+gio+by+giorgio+armani+men/FRAG126426.HTML

No way, the best mans cologne is Pierre cardins mans musk cologne.

it would own acqua di gio

you can get it from

http://www.bizrate.com/perfume-and-cologne/Pierre-cardin/

It is a personal preference that's why there are so many to choose from. The most popular men's colognes are Aqua di Gio,Burberry Brit, Jean Paul Gaultier ans Chanel.