When Betty Blue first sees the parrot, it is a Blue and Gold Macaw. When we see it again (dead), it's clearly a different bird (a Scarlet Macaw).
Bob is shown flying a Lear Jet in the air. When landing he is flying a Cessna Citation.
The woman claims to be a Dutch aid worker, but her accent is not even a poor imitation of a Dutch accent. It sounds more like an American trying to mimic a South African accent.