A few questions (preferably girls)?

Every woman's body is different, you'll hear this over and over again in the forum. Try wearing pantyliners for now if you're worried about your discharge. As for your , there are a lot of arteries and very thin skin there, a regular bruise takes longer to heal naturally. Ask your pediatrician about it next time, if it might also be general discoloration or a sign of elevated platelet count.