what age did you start masturbating

yea i dunno if it's just me but i started when i was 9 or somthin`(>﹏<)′ actually it all started when i found out rubbing myself on the arm of the couch felt good n tingly <(＿　＿)> n then i went to the next lvl i uhh.... started humping my pillow.............. omg i wonder if i'm normal (´。＿。｀) anyway i never got to share this with anyone... except my doggo coz my friends are hella conservative n they never got to do this kind of shit ╮(￣▽￣)╭