Plot hole: Considering the size and power of the sharks, why didn't the female just jump the fence at the end of the film. It was only 3 or 4 feet above the water at that point. (01:30:10)
Plot hole: After the scene of Rachel as a child, there are six days worth of events in what should be five days. Monday Lisa kills herself. Rachel works at photo hut. Tuesday Jesse and Tracy have sex, Walter is hit by car. Wednesday Rachel stands Jesse up because Mark and Eric have come to her house. Thursday Jesse and Rachel's first date - no sex. Thursday again Eric meets with the DA and Jesse and Rachel have sex. Friday is the game and party.
Plot hole: The hair that the dead girl has in her hand can't be from the guy who tried to rape her. They are too long to be his, and even if we accept that they are his, they are too curly, his hair is straight.
Plot hole: If the Medjai are supposed to be the guardians against Imhotep and sworn to make sure he never comes back to life then why weren't they in possession of the key that opened everything in the first place?
Suggested correction: Because it got lost in the centuries that passed. It's possible they don't even know every step on how the mummy can return.