burning of salt. that s when a flash fire broke out. one of the eighth graders had to be airlifted to the hospital with first and second-degree burns but was discharged last night. the other student and teacher were treated for minor injuries at that scene. wh-s the best time to when is the best time to brush your teeth? brushing immediately after eating may be more harm than good. after a meal the best thing to do is rinse your mouth out with water and then to wait and brush about 30 minutes. they suggest brushing two a day for two minutes each. if you can only do it once, do it at bedtime unless of course you re eating garlic. interesting stuff there. if you want to be really happy you could stay here in america or move very far away. the second annual world happiness report is out and denmark takes the top spot followed by norway and switzerland all in northern europe. the u.s. fell from 11th