When junior stops the bulldozer, it stops millimeters away from the tree house. But next time we see it, it is about 30 centimeters away.
The Narrator was greeted by the Narrator from Disney's Mulan. In reality that movie had no narrator.
Barefooted jungle-dweller George approaches Beatrice to greet her. She responds by tripping him. As he falls, his protective footwear pops into the shot.
When George and the animals are playing coconut ball, a few minutes into the movie, one of the birds is an native Australian cockatoo, not an African native.
George's pet elephant, Shep, is an Asian Elephant not an African elephant even though the movie is based in Africa. You can tell by the size of the ears.
Tigers are shown in this movie but in reality they don't really live in Africa since they actually live in India.
At the beginning of the movie, the narrator stated that George Jr. celebrates his 5th birthday. Yet he looks and sounds bigger and older for being 5.