Here is a question about this article: Drinking chilled beer began with the development of artificial refrigeration and by the 1870s, was spread in those countries that concentrated on brewing pale lager. Chilling beer makes it more refreshing, though below 15.5 °C the chilling starts to reduce taste awareness and reduces it significantly below 10 °C (50 °F). Beer served unchilled—either cool or at room temperature, reveal more of their flavours. Cask Marque, a non-profit UK beer organisation, has set a temperature standard range of 12°–14 °C (53°–57 °F) for cask ales to be served.
What is the answer to this question: In what decade did drinking chilled pale lager become popular?
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So... the 1870s


Here is a question about this article: In February 2016, it was confirmed by BBC Worldwide that Keeping Up Appearances is the corporation's most exported television programme, being sold nearly 1000 times to overseas broadcasters.
What is the answer to this question: How many sales of Keeping Up Appearances have been made to non-British buyers?
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So... nearly 1000


Here is a question about this article: Like other South Slavic languages, Serbo-Croatian has a simple phonology, with the common five-vowel system and twenty-five consonants. Its grammar evolved from Common Slavic, with complex inflection, preserving seven grammatical cases in nouns, pronouns, and adjectives. Verbs exhibit imperfective or perfective aspect, with a moderately complex tense system. Serbo-Croatian is a pro-drop language with flexible word order, subject–verb–object being the default. It can be written in Serbian Cyrillic or Gaj's Latin alphabet, whose thirty letters mutually map one-to-one, and the orthography is highly phonemic in all standards.
What is the answer to this question: How many vowels does the Serbo-Croatian language have?
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So...
five