Interstate highways do not have T-shaped intersections.
Fire would destroy the Washington Monument, not repair it.
Obviously, airplanes could not operate underwater.
Obviously, cassette players would not work underwater. Also, a cassette tape would be ruined.
A force field should never shatter like glass.
In one shot, there are two Optimus Primes.
Spike would not be able to survive that deep under the ocean, especially with his skin-diving equipment.
Spike would not survive playing football with the Dinobots.
The Autobots pretty much committed the act of genocide, when they destroyed Atlantis. An act not even the Decepticons have committed.