When the triplets are hitchhiking, the position of the cars that pass them change between each shot.
When the bus crashes into the field, there are no people in the bus. Before and Afterwards, people are in the bus.
When in the lab at the zoo, the shelves are pushed over, fluorescent lights can be seen attached with gaffer tape under the shelves.
In the medical center, during a dialog between Doctor Vandenkerckhove and his assistant, a boom mic comes into frame.