65-81%

TONGUE ROLLING

Christian

Data and Information

To be able to roll your tongue you would do the four leaf clover, the toco, or folding it in half. It is mostly controlled by one gene but as you get older you can also teach your self. The allele for the tongue roller is either represented with an R or a T.

The tongue roller is a dominant trait that could be represented with a RR or Rr or with T like TT or Tt. A study shows that about 65%-81% of the world’s population can roll their tongue.Both sides of my family can roll their tongue, except for my dad. Since their are people learning how to roll their tongue every day, the amount of people that can roll their tongue can rapidly change.

Percentage of People at Large

19-35%

Cannot Roll Their Tongue

Can Roll Their Tongue