Yoshis can indeed speak, as it is evident from Super Mario RPG. However, it appears that only the green yoshi has learnt the language that Mario speaks, and all others do not know how to speak it.
Chat with our AI personalities
Yoshi's official name is "Yoshi".
There is not a playable purple Yoshi in Yoshi's Story,but one does appear in the game...
Yoshi does not have a wife.
Yoshi is a dinosaur
yes, Yoshi is a boy.