Why do some girls get turned on by lots of things like being tickled or if you nudge her ribs or her knee?

Some girls may find sensations like tickling or gentle nudges stimulating due to heightened sensitivity in those areas, which can trigger feelings of excitement or playfulness. These reactions can also be linked to the release of endorphins, leading to pleasurable feelings. Additionally, such interactions often promote intimacy and connection, enhancing the overall experience. Personal preferences and individual differences also play a significant role in what turns someone on.