how long is the adverage toung e ??

Question: how long is the adverage toung e ??
- Keywords:
  human body,
  tounge
Asked by ciaramolloy to Enda, Jean, Tim on 22 Nov 2012.
- Jean Bourke answered on 22 Nov 2012:
  
  About 10cm from the tip to the back but it can vary a lot!
  
  The record for longest tongue is measured when the tongue it stuck out from tip to lip and I think the record is something like 10cm.

Question: how long is the adverage toung e ??