Statistics for What came first? (Skyscraper edition)

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Question	Answer	% Correct
Which of these skyscrapers was first completed?	Willis Tower	85%
Which of these skyscrapers was first completed?	Columbia Center	46%
Which of these skyscrapers was first completed?	Burj Khalifa	38%
Which of these skyscrapers was first completed?	Merdeka 118	38%
Which of these skyscrapers was first completed?	Necom House	31%
Which of these skyscrapers was first completed?	28 Liberty Street	23%
Which of these skyscrapers was first completed?	Metlife building (NYC)	23%
Which of these skyscrapers was first completed?	Transamerica Pyramid	23%
Which of these skyscrapers was first completed?	Two IFC	23%
Which of these skyscrapers was first completed?	Two IFC	15%