I’ve got very straight head hair, as well as straight armpit hair, but my arm and leg hairs are shaped roughly like parentheses, so still pretty straight, but not absolutely straight.
If I curl my hair, even with the heaviest duty hairspray, it’s straight again within a couple hours.







Female dolphins have as much control over the inner walls of their vaginas as we do over our (facial) cheeks. They can apply pressure and change the internal shape of the cavity.