Cold water is best for a cut because it cleans out the cut while constricting blood vessels. “The cold reduces blood flow, which slows down bleeding,” says U.K.-based physician Dr. Anil Sharma .

When you get a cut, you might say a few expletives because it hurts, freak out because, ugh, blood, or both. Then, of course, comes figuring out how to stop the bleeding ASAP. First aid to the rescue.

Nick Jonas almost lost his cool with one fan.. The 30-year-old rock star called out a fan Monday while performing and asked him to stop throwing things onto the stage while his brothers perform.