When the alligator bites Curly in the behind, he is seen wearing a crown, but it disappears in the next shot.
When Moe and Larry are wrapping Curly up with bandages, they wrap his arms on the sides of his body, but in the next shot, his arms are free.
When Curly falls on the top of the mummy, Curly's hat and the mummy's crown fall off, but both are back on in the next shot.
Obvious sped up footage during their haphazard exit from the taxi.
The behind that the alligator bites is clearly not Curly's, but a stunt dummy.
When the Three Stooges jump into the "mirage" water and fall thru the trap door some of the stage fabric covering can be seen by the trap door once the door opens.
When the stooges arrive at Cairo in the taxi, the stooges get out and the driver can be seen in the taxi behind them. However, when the stooges run off to find water, the driver disappears without any indication that he ever got out.
For some reason, the screen freezes when the alligator is seen crawling into the tomb.
An American alligator in this short resides in Egypt. Alligators cannot be found in Africa. The large aquatic reptilian species that resides in Africa is the Nile crocodile.