80s Films: quote: "is this heaven" "no, it's iowa."?

Questions

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 ________.?

The prefix tetra, used in such words as tetrach, tetrapod, & tetrameter, means what?

The presence of greater than five digits on the hands or feet is called?