No. Typically Campari is left unrefrigerated, as you'll see at bars. That being said, if you lack ice and are looking for a nice evening cocktail after a meal, some refrigerated Campari and OJ (or fruit cocktail) is superb.
According to Recipe Zaar, yes, Capers need to be refrigerated after opening. http://www.recipezaar.com/library/getentry.zsp?id=13
Yes, capers should be stored in the refrigerator.
6 months
Kept out of direct sunlight (which causes photo degradation) it will stay good for years and will not be dangerous for decades. The vinegar content protects it from bacterial decomposition.
Scotch that has been opened will last indefinitely if kept in a cool dark place.
30 days
forever
Soy milk must be consumed the moment it is opened. It should be kept for more than a day.
About four days
6 -7 days.
About four days
Two to three days.
Usually until the expiration date.
A little capers goes a long way. You should be able to use them like you use any other herb.
On your ointment container it will tell you the date of when it goes bad. if not i suggest you go to a pharmacist.