How old do آپ think are beloved hedgehog is, Sonic the hedgehog?!?!!Cause..what the hell do آپ think?(Lol)

Some say In the originL sonic series یا just the sonic series he is normally 15, some say in video game series, he is 21, some say in all any یا both sonic series he is 21 یا 15.
So SON!!
Like I کہا in the سوال , what the hell do آپ think?(Lol)