Good Riddles

Question: If a man has 10 birds and he sells them for 80 chicks each, how many chicks does he have?

Question: Marie's father has 5 children: Nana, Nene, Nini, and Nono. Who's the 5th child?

Question: You can not eat me until you undress me. What am I?

Question: What smells better than it tastes?

Question: I shoot people and sometimes cut off their heads. What am I?