Yes
It is recommended to brush your ferrets teeth about every other week
I'm no expert, but i would think that, unless you don't care about your teeth, teenagers should brush their teeth the same way everyone else should.
you should brush your teeth 2 a day morning and night for 2 minutes
You should brush your dogs teeth about once a week. You should also give hime dental bones, you can find them at PetSmart, to chew on. At least every month
After.
ToothBrush!
you only need to brush your teeth for 1.5 to 2 minutes, but it wont do you any harm to brush them for longer
Yes. Ideally you should brush your teeth, every time you eat something.
brush your teeth
Baking powder and bicarbonate of soda are abrasive and should not be used to brush the teeth.
You brush your teeth every day and night.