Revealing mistake: When Victor Von Doom is shown proposing to Sue Storm in the space station, for a short moment you can see a reflection of the blue screens they used to create "space".
Continuity mistake: After Johnny Storm jumps from the Baxter Building, a close up of him coming from the left is inverted, as seen from the inverted "4" on his chest. (01:21:35)
Johnny Storm: [to the Thing.] Where are your ears?
Trivia: When Michael Chiklis' wife, Michelle (who suffers from claustrophobia), first saw him in his The Thing outfit, she suffered a panic attack and had to be escorted off the set.
Question: What is the name of the song that is played in the boat, while they have a party, at the end of Fantastic Four?
Answer: That song is "New World Symphony" by Miri Ben-Ari.