FYI: A person is considered to be legally blind if he or she has a best corrected vision of 20/200 in their best seeing eye, that means even with some visual correction.
Chanel Tapper is a Guinness world record holder, she has the world's longest tongue, measuring 9.75 cm (3.8 in), from tip to top lip. It's twice as long as the average.
Now see what she can do with it. Amazing, isn't it?