oveeeeer 100 000000 :)
There are hundreds of thousands of different types of candy in the world.
Hershey makes several different types of candy. Kit Kat Reeses Hershey kisses Hershey bliss Ice breakers jolly rancher Hershey drops Twizzlers York Almond joy Pieces Hershey special dark
This is either known only by a professional scientist or unknown good luck!
I'm not sure but you can check out this site: http://www.sweetstall.com/acatalog/Candy_Canes_and_Sticks.html
I would estimate probably 2,950,000 including same types of candy with different flavors, i.e. Hershey bars with almonds. not including that, 95,000