Koko loves to be tickled, and this is one of her favorite signs.
Koko Signs “Tickle”
Created On:
Posted On:
Photographer: Ron Cohn
Source: Sara Root
![](https://www.koko.org/wp-content/uploads/2010/03/011214_KokoSignsTickle.jpg)
Created On:
Posted On:
Photographer: Ron Cohn
Source: Sara Root
Koko loves to be tickled, and this is one of her favorite signs.
© 2023 The Gorilla Foundation / Koko.org