Question about my teeth?!

Question about my teeth?

i went to dentist last week and he had to pull a children's teeth and i am already 14 and still i have a lot of them.
1)is this normal to still have childrens teeth on your 14th
2)is it normal that it hurts just after you left the dentist becus of the medication?
3)is there somebody out here on yahoo answers who is already older and still has is children's teeth? pls tell me;urgent response needed pls.

I lost my last baby tooth when I was 13 1/2 , everybody's different.