question: What is the answer: Which is the next letter in the Greek alphabet omicron, pi, rho, ______?
answer: sigma

question: What is the answer: What is the only 'big cat' found wild in the Americas which roars?
answer: jaguar

question: What is the answer: Name the USSR world-beating 1959-76 Moon program/craft?
answer: luna

question: What is the answer: Which cult/religion was formed by science-fiction writer L. Ron Hubbard?
answer:
scientology