Several types of fruits are featured in many regions (except the North Pole and Mossy Bay Island). Note that this list doesn't include fictional types of fruits.
Tickles and Giggles like to eat bananas.
Coconuts have appeared in various episodes.
The gourds are also another type of fruit found in Africa. Zed used these objects as maracas.
Multiple oranges are seen in some episodes in the Jungles of Africa.
Herbert likes to eat watermelons and they are his favorite fruits of all time.