Yes, there are some ridiculous things that only happen in Hollywood movies. For instance, when was the last time you walked away from an explosion without looking back? But even though we take everything we see in the movies with a grain of salt, there are some scientific inaccuracies that might escape us. Do humans really only use 10% of the brain? Could we travel back in time if somehow we managed to spin the Earth in the opposite direction?
Click through the following gallery and find out the answers to these and many other questions.