ami_angelwings, 
https://at.tumblr.com/ysayleiceheart/703394523703820288/qv0a8pf9fkej somebody on Tumblr counted every flashback in #Naruto and it came to 791. Here's the kicker, they didn't get to Shippuden yet, so it's JUST in the first show not the series as a whole. o_o;;;