Saving seeds for next years outdoor grow?

Ive just kept seeds in a little zip lock bag and they seem to do fine. I don't place them in the refrigerator or any place cool. Just up on a cabinet.

 

THANK YOU SOOOOOOOOOO MUCH FOR POSTING THIS!!!!

i read this and then i tottaly forgot that i had stoded away 20 blueberry seeds in the back of my mini fridge. I was pissed cause i thought i was gonna have to buys seeds from some were and now i have plenty o seeds! YA FOR ME