Removing Tree Sap from a Tombstone?
I would try vinegar to remove the sap. My car was covered with sap and vinegar got it off without too much effort. As far as the staining, if the granite is smooth or not too porous, try a damp Mr. Clean magic eraser. Might sound too simple but its worth a...
Removing Mop and Glo from Tile Floor?
Ceramic tile? If so then try vinegar. If its vinyl tile then you can pick up floor stripper from Sams Club or Costco and follow the directions on the package.
Treating a Sunburn?
The best thing Ive ever tried I just learned on a site called Earth Clinic; however, i dont know how it will work for an old burn because I use it for new burns to prevent peeling. Wont hurt to try though. Just take apple cider vinegar (or white will do if...