What is the question to: "Naturally occurring cobalt (Co) is composed of 1 stable isotope , 59Co. 28 radioisotopes have been characterized with the most stable being 60Co with a half-life of 5.2714 years, 57Co with a half-life of 271.79 days, 56Co with a half-life of 77.27 days, and 58Co with a half-life of 70.86 days."? The topic is Isotopes of cobalt.
Ans: "what naturally occurring isotopes does cobalt have?"

What is the question to: "The Windows Installer (previously known as Microsoft Installer) is a software component used for the installation, maintenance, and removal of software on modern Microsoft Windows systems."? The topic is Windows Installer.
Ans: "what is an .msi file?"

What is the question to: "Dubai ( ; ', ) is a city in the United Arab Emirates , located within the emirate of the same name."? The topic is Dubai.
Ans: "what country is dubai in?"

What is the question to: "Robert Clark "Bob" Seger (born May 6, 1945) is an American rock and roll singer-songwriter , guitarist and pianist ."? The topic is Bob Seger.
Ans: "how old is the singer bob seger?"