Here is a question about this article: Of the territories of Poland annexed by the Soviet Union between 1939 and 1940, the region around Biaystok and a minor part of Galicia east of the San river around Przemysl were returned to the Polish state at the end of World War II. Of all other territories annexed by the USSR in 193940, the ones detached from Finland (Karelia, Petsamo), Estonia (Ingrian area and Petseri County) and Latvia (Abrene) remained part of the Russian Federation, the successor state of the Soviet Union, after 1991. Northern Bukovina, Southern Bessarabia and Hertza remain part of Ukraine.
What is the answer to this question: After World War II, what regions remain part of Ukraine?
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So... Northern Bukovina, Southern Bessarabia and Hertza

Here is a question about this article: Although the importation of slaves to St Helena had been banned in 1792, the phased emancipation of over 800 resident slaves did not take place until 1827, which was still some six years before the British Parliament passed legislation to ban slavery in the colonies.
What is the answer to this question: The emancipation of the slaves of Saint Helena did not take place until what year?
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So... 1827

Here is a question about this article: The Nigerian film industry is known as Nollywood (a portmanteau of Nigeria and Hollywood) and is now the 2nd-largest producer of movies in the world. Nigerian film studios are based in Lagos, Kano and Enugu, forming a major portion of the local economy of these cities. Nigerian cinema is Africa's largest movie industry in terms of both value and the number of movies produced per year. Although Nigerian films have been produced since the 1960s, the country's film industry has been aided by the rise of affordable digital filming and editing technologies.
What is the answer to this question: Which cities are Nigeria's movie studios located in?
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So...
Lagos, Kano and Enugu