I asked around my office and one of the girls says yes, it is! Apparently her class did an experiment when she was at school and they found that both tongue-rolling and the direction in which your hair grows from your crown are both genetic 🙂
I assyne you’re asking if the ability to roll tongue is inheritable? If that’s the case then yes, it is 🙂 Here’s a link to a web site with other traits that may be fun to look at…
Comments