Good job!! I made it to 7 days with mine and then ran out of food and coincidentally so did the LFS that I got the food from originally (wouldn't you know I was an hour behind the person who beat me to it). Did not realize they go through food so fast or I would have got more the first time.
I hope your 15 make it all the way!!! I wish I had some tiny little clowns

it would be awesome to have a few of those swimming around my tank.