Answer:
Other terms for this handy device include doohicky, doo-dad, and whatchyamacallit.
Can describe a distress signal or flashy accessories.
Makes dough grow
He died for people's entertainment.
Cold head and feet; Round as a ball; Always turning around itself.
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.