Same, as a kid there were a whole bunch of bible verses to memorize, which was required. To this day I can recite quite a few of them, and (despite now being an atheist) I still occasionally have some of them pop into my head in situations where it might be relevant. Memorization is an extremely powerful tool, and particularly religions have known and used this for millenia.
The difference between your experience and mine is that I have no idea what the verses are saying! They almost never pop into my head because I can't relate them to situations.