He that toucheth the dead body of any man shall be unclean seven days. 19:11
Trivia: The people complained about the lack of food and water during the Exodus, so God sent fiery serpents to bite them.
Although this story is obviously exaggerated, it may have grown from a grain of truth. Common Quail (Cotumix cotumix) migrate twice a year between Africa and Eurasia, and occasional storm-induced "fallout" could make quail appear to rain from the sky. 11:31