During its fall to Earth, the Enterprise rotated wildly out of control, which tossed people and machinery throughout the ship. Yet after the ship was stabilized the dead tribble is sitting in the exact same spot on McCoy's table as before.

When Tony is sending a holiday greeting to The Mandarin, he has sunglasses on. Then in the shot from behind, he doesn't have any glasses on. Then they reappear in the next shot and then he takes off the sunglasses.

When Riley and Gisele are about to talk with the blonde guy who makes the gadget for Shaw, Riley moves her hands between shots.

After Gatsby tells the story of how he met the sailor there's a blue shirt on the bed which disappears when he exits the library.

As Kal-El is flying for the first time, there is a shot from behind Kal-El flying through a canyon. In this shot, one can notice to the bottom left of screen a stage light reflection.

Chow emails Alan to meet him at a bus stop in Tijuana. That's all the email says and they manage to get to the right bus stop. It would seem rather unlikely they would just happen to get the exact bus stop Chow was going to given the fact that there would have been loads of bus stops in Tijuana anyway.

The movie states that every animal/plant on Earth has evolved to kill humans, but humans have not been on Earth for over 1000 years so it would be impossible to evolve to kill humans specifically. Evolution is a process that takes constant interaction and stimulation to occur. It's the essence of trial and error. If they had not evolved before the humans left, then there is no way for them to do it afterwards.

When Felix calls Calhoun a "dynamite gal" she has a flashback of her former fiance calling her a dynamite gal. The last time he called her a dynamite gal, it was at the wedding. He only manages to say "dynamite" before the cy-bug bursts through the window and he gets eaten by the cy-bug. However, during the first flashback of Calhoun's former fiance before she and Felix enter Sugar Rush, it shows the former fiance getting eaten by the cy-bug at the wedding, but he didn't say "dynamite gal" before he was eaten. Also in the first flashback, their arms are by their side. But in the second flashback, their arms are interlocked with each other.

At the dinner scene at Bilbo's house, just before Bofur throws the egg at Bombur's mouth, Fili is seen sitting next to Bombur. Yet as Bombur catches the egg, Ori is now sitting where Fili was sitting.

In the scene where the Swissair 747 is taking off from Tehran the police cars keep up with the plane until it lifts off. Takeoff speed for a 747 is about 160 mph so the police cars would have been far behind by then.