tongue rolling is a genetically controlled trait Stock Photo - Alamy
Ripley's Believe It or Not! - Can you roll your tongue, fold it, twist it, or make shapes? When 7-year-old Tabitha came to #RipleysLondon she showed off her unbelievable tongue folding skills! #
Albury Family Dental - Can you curl your tongue? Tongue rolling can be a learnt trick, however the “cloverleaf” curl of the tongue is an inherited trait! The tongue curling ability occurs