Question: how do you get rid of white spots on wood tables?
Answer: Mix 50/50 toothpaste and baking soda, rub in. ... 
Rub in a paste of salt and olive oil, allow to sit for up to an hour. ... 
Rub in Miracle Whip (Mayonnaise) and wipe off after an hour.
Mix 50/50 vinegar and olive oil and rub into the watermark.
Try straight toothpaste (non-gel).