BV LIbrary blog

Everyone's tongue print is different, just like a fingerprint!

"Every person's tongue is unique, and similar to fingerprints some see the potential for the tongue to act as an identify verification tool. The tongue is protected in the mouth and would be difficult to forge, and a person can stick it out for examination. Researchers are working on ways to use the tongue as a biometric authenticator – a reliable way to positively identify a person."

Read more about the tongue:

Tongue Facts for Elementary

Tongue Facts for Middle School