why do we have toe nails?..just about every other body part has a practical function..but..think about it..humans, don't need them...
to protect your toes!!
man...i didn't expect you to be the one to answer this...let alone, accurately..haha!..j/k..that makes sense..if it was just nothing but flesh, there'd be a lot more damage when you drop something on your feet or hit your toe up into something
to pick up stuff, like coins!