When can I start brushing with a toothbrush?

When should I introduce toothpaste?

What toothpaste should I use?

When should I floss?

Should I brush for my baby and toddler?

When do I take away the pacifier?

My child screams bloody murder when I try to brush. Am I hurting him/her? Help!

I notice the gums bleeding when I brush. Should I stop?