heres another one i just thought of. rich people need it, poor people have it, and if you eat it, you die.
nope. a person. we start out crawling on all fours, then learn to walk. then when we're old, we use a cane.
oh, what does that have to do with egyptians eating themselves, and being punished by being eaten, and clocks, and sphinx's, spiders, and dogs?