You can do it, Mary Ann! Although swapping isn't a totally bad idea . . . you'd have new and unusual things to declutter instead of the same old, same old . . .
Just imagine how good it will feel to get rid of them. Picture the tidy space, the extra room . . . it's all good.
My mom has given my kids more movies than I think it's decent for anyone to have. I do go through and thin them out a little from time to time, but they always know when one's missing. "Mom, where's that one movie I haven't watched since I was two but I now have a burning desire to see again?"