Misc: which u.s film actress was married to mickey rooney and frank sinatra?

Questions

The phillips head screwdriver was invented where?

The play "Our Town" is set where?

The popular character of __________ was not created by Carolyn Keene, but was actually created by a man named Edward Stratemeyer?

The pound cake got its name from the pound of ______ it contained?

The practice of joining the parts of two plants to make them grow as one is called ________.?