[Q]: Rolex SA, is a Swiss luxury watchmaker, and was co founded, in which year, by Hans Wilsdorf, a German watchmaker, and the founder of noted watch brands Rolex and Tudor?
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[A]: 1905

[Q]: What are both Calliandra and Thalia?
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[A]: plants

[Q]: What was the population of Kowloon City, an area in Kowloon, Hong Kong, by 1990?
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[A]: 50,000 residents

[Q]: Broad Peak and Mamostong Kangri
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[A]:
no