Yes, you can freeze it. Put it in a freezer bag or a small container with a lid. I would probably say that you can keep it for 6 months in the freezer... But not too long after that.
I keep most of them. About 15% get either re-gifted or shoved in the cupboard. ^_^
Not to many... I'd say Ollie, O, or Olive.
"Sweet disposition" means that a person is inclined to behave and have mannerisms characterized by the word "sweet," as in being nice, loving, and dear.
Tangy, tasty, sweet, sometime sour, delicious, juicy, and bright.