Every one of us, because of our investing background, the coins we hold, will most lightly  give you biased opinions of what we consider as the best coins. To be fair to yourself , it's best you put in some hard work to research on some of the coins you have selected ,on their projects, management team, project progress etc. After that you can make informed comparison with the successful one and decide . I am holding Ether, Neo, Drg.