Which one of these fantasy books by Piers Anthony is not part of a series?

In what fictional city is the TV show Futurama set?

Are male hyenas the dominant members of their groups?

Martin Luther King, Jr., John F. Kennedy and Robert F. Kenne...

What important vitamin does asparagus contain?

In the Disney movie Sleeping Beauty, when Aurora returns to ...

In what type of written form did Aristotle prefer to express...