March 31 (UPI) --The California woman with the world's longest tongue -- 3.8 inches -- showed off some of the tricks she can perform with her massive mouth muscle, including removing Jenga blocks.

Hairy tongue is a condition that arises due to changes in filiform papillae, tiny cone-like hairs that normally grow on the tongue. They can become dark and lead to hairy tongue in up to 13% of the ...