Generate a question about the topic "Index (publishing)" whose answer would be: An index (plural: indexes) is a list of words or phrases ('headings') and associated pointers ('locators') to where useful material relating to that heading can be found in a document..
Ans: what is a book index?

Generate a question about the topic "What's My Name? (Rihanna song)" whose answer would be: The R&B song was produced by the Norwegian production duo StarGate , and was written by the duo along with Ester Dean , Traci Hale , and Drake ..
Ans: who wrote what's my name rihanna?

Generate a question about the topic "Ratchet & Clank" whose answer would be: The games take place in a science fiction setting and follow the adventures of Ratchet (an animalistic human-like character known as a Lombax , who is a mechanic) and Clank (a diminutive, sentient robot) as they travel through the universe, saving it from evil forces on a regular basis..
Ans: what is ratchet from ratchet and clank?

Generate a question about the topic "Testosterone" whose answer would be: In men, testosterone plays a key role in the development of male reproductive tissues such as the testis and prostate as well as promoting secondary sexual characteristics such as increased muscle , bone mass, and the growth of body hair ..
Ans: where is testosterone produced?