Yes, you can freeze sperm in the freezer. However, I do strongly recommend labeling the container, so as to avoid confusion, particularly if you have house guests that might confuse it with a dessert. That all being said, if you try to freeze your sperm in your kitchen freezer, it will not work for reproduction.
stop puting your balls in the freezer
put it in the freezer
freezer
freezer
It can be done, but not at home. It takes a specialized technique for the collection and freezing of the sperm in order to have viable sperm. The process requires liquid nitrogen and extremely cold temperatures to insure that the sperm is not damaged by the freezing process.
Not in a domestic (home) freezer if it is pure ethanol (a dilute solution can freeze in the freezer). Ethanol's freezing point is -114.1°C. This is far colder than a domestic freezer.
put it in the freezer
You put them in a freezer.
Put it in the freezer?
A freezer!
put it in the freezer
The best way to freeze meat is by using freezer paper. Plastic will not let the meat last as long as freezer paper does.