tongue curl

I know people who can do this tongue curl. I often catch sight of it in koala photos so it seems they commonly do it but I have no idea why!
Thank you all for the recent comments on my photos, they are so very appreciated

[tony gig]

Beautiful...Fav

[Simply Amanda]

Great timing.

[Myrna O'Hara]

Looks like his teeth are red...........

[Beryl Lloyd]

He may be high or in a trance after all that sweet eucalyptus leaves ! Sweet shot ! fav

[Denise Wood]

Delightful :)

[Harry J Benson]

good presentation

[KoalaGardens🐨]

@beryl haha or maybe the strong taste of euclypt does that to a tongue???

[gloria jones]

Great capture :)

[Rick]

Great shot.

[Dinah Pinkston]

Wonderful close-up ...Such a beautifully contemplative look!

[Candace]

Cute little fellows!

[Shy Abel]

Precious

[Valerie Chesney]

What a superb close up to catch that tongue curl !! Fav

[alia_801]

Great timing to capture it!

[Elisabeth Sæter]

Great shot