At the end of her battle with the mummified creature, Layla and the mummy roll off a cliff. Moments later, Layla is seen grabbing onto the cliff's edge and pulling herself up. She was shown falling too far away from the cliff's edge to have subsequently reached it.
Layla throws a road flare onto a box of ammunition, instantly resulting in a fiery explosion that destroys a truck. The ammunition would not explode merely by being in contact with the fire or the flare, or the heat thereof; it would need to be propelled from a launcher.
In the asylum when Bingo numbers are called out, the caller announces G-15, which is not a correct number.