Factual error: When they are chasing Annie's fake parents into Liberty State park, the park is not located near the George Washington Bridge, as shown immediately before they entered the park, and NYPD would not give chase into the park, since Liberty State Park is located in New Jersey.
Factual error: There are actually no dinosaur remains at the British Museum. There used to be, many many years back, but they were removed to the Natural History Museum, which is about 3 miles from the British Museum.
Factual error: The "Italian" police wear obvious fake uniforms, they're US style.
Factual error: When the Fat Controller arrives at Tidmouth Sheds, Tidmouth Sheds appears to be missing from the reflection.