Answer:
I can swim but never get wet. I can run but never get tired. I follow you everywhere but never say a word.
Maryβs father has 5 daughters: Nana, Nene, Nini, Nono. What is the 5th daughter's name?
You shoot me but I don't die. You hang me but I don't die. What am I?
Canine children.
Use me to reward good behavior.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.