Alot of accounts you get from Pelican won't work. There's alot of people who just type random shet in and see what happens.
Give it some time, you'll catch someone stupid sooner or later.
It depends on the emails you use.
If you bought them from someone, that's probably why you haven't gotten anything.
They've either been overused or dead. Either that or you need a better source.
This is why I hate phishers. Well, this and the fact that if you host your own your domain gets flagged almost instantly. I can hook you up with the beta of my keylogger if you like.