I would advise reading up and making your own decisions
Thats what im doing
this post: https://bitcointalk.org/index.php?topic=134179.0
is the best to know what one do exist and wich ones are dying or dead etc
I have now 2000Lottocoins by giveaway
Didnt bought a single coin, searching for the best one to invest but CureCoin and Emunie got my attention