Statistics for London Underground Trivia

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Description	Answer	% Correct
Longest line on the network (74km)	Central line	89%
Number of London Underground lines	11	88%
Line with the most stations	District line	88%
Station served by Waterloo & City line, other than Waterloo	Bank	83%
Electronic ticketing system with which passengers can travel	Oyster	78%
Second longest line on the network (71km)	Piccadilly line	76%
Station in Zone 1, intersection between Metropolitan, Hammersmith & City, Circle, Northern, Victoria and Piccadilly lines	King's Cross St. Pancras	74%
Station in Zone 1, intersection between Jubilee, Victoria and Piccadilly lines	Green Park	73%
Least used line (apart from Waterloo & City line)	Metropolitan line	72%
Decade in which the Metropolitan Railway (now part of Hammersmith & City, Circle and Metropolitan lines) opened	1860s	68%
Furthest station from Central London, situated on the Metropolitan line	Chesham	67%
Station with the longest escalators (60m)	Angel	62%
Station in Zone 3, terminus of Central and District lines	Ealing Broadway	61%
Colour of Waterloo & City line on standard tube map	Turquoise	61%
Percentage of the system which is actually underground	45%	59%
Number of stations on this line	60	57%
BONUS: Name a station whose name does not contain any of the letters from the word "BREAKFAST"	Hillingdon, Pimlico	25%