How to Roll your R's

When speaking Spanish, Thai, Indonesian, Italian, why can some people roll their R's with their tongue and some find it impossible? In this clip not only will you once and for all be able to roll your R's... or explain to someone else how to do it, but you'll also get two BONUS tricks you can do blowing your mouth that will lead to hours of fun. Strap yourselves in ... it's going to be a windy ride.