5 bizarre movie facts that will blow your mind

2. The burning-of-Atlanta scene in Gone With the Wind was really just old sets found on the MGM lot being set on fire.

3. Everyone has watched Jurassic Park at some point in their lives, and you�ll be surprised to know that the sound of the velociraptors communicating with one another, is really the sound of tortoises mating.

4. In 1976�s The Omen, Gregory Peck used the role to help him work out his own �personal demons� as his son had committed suicide right before he auditioned.

5. O.J. Simpson was considered to play the Terminator before Arnold Schwarzenegger, but filmmaker James Cameron thought his personality was far �too pleasant� to portray such a dark character.