Banana... Papaya... Potato...

(Pointing at Banana)
Me: 这个是什么? (What is this)
Baby G: Papaya...

(Pointing at Papaya)
Me: 这个是什么? (What is this)
Baby G: Papaya...

(Pointing at Banana)
Me: 这个是什么? (What is this)
Baby G: Banana...

(Pointing at Apple)
Me: 这个是什么? (What is this)
Baby G: Papaya...

(Pointing at Egg)
Me: 这个是什么? (What is this)
Baby G: Potato...

(Pointing at Potato)
Me: 这个是什么? (What is this)
Baby G: Potato...


Conclusion:
All fruits except banana are called Papaya...
All vegetables or food that looks little bit brown are called Potato...