01) Most populous City in the world---Shanghai
02) Longest Railway Platform---Kharagpur(India),27 33 ft.
03) Longest Railroad Tunnel---Seikan(Japan),33.5 miles
04) Longest Suspension Bridge---Verrazano-Narrows, 13700 ft.long,USA
05) Longest Dam---Hirakund(India),15.8 miles
06) Highest Dam---Rogusky (U.S.S.R.),1066ft.
07) Largest Dam Kariba---(Rhodesia),149000000 acre ft.in volume
08) Longest Road Highway Tunnel---St.Goldhard(Switzerla nd),10.01 miles
09) Longest Seaway---St.Lawrence seaway(U.S.A.-Canada),189 miles
10) Largest Passenger Ship---Queen Elizabeth II (83000 tonnes)(U.K.)
11) Largest Merchant Ship---Pierre Guillaumat (france),555031DWT Tonnage
12) Largest Diamond Mine---At Kimberly,South Africa
02) Longest Railway Platform---Kharagpur(India),27
03) Longest Railroad Tunnel---Seikan(Japan),33.5 miles
04) Longest Suspension Bridge---Verrazano-Narrows, 13700 ft.long,USA
05) Longest Dam---Hirakund(India),15.8 miles
06) Highest Dam---Rogusky (U.S.S.R.),1066ft.
07) Largest Dam Kariba---(Rhodesia),149000000 acre ft.in volume
08) Longest Road Highway Tunnel---St.Goldhard(Switzerla
09) Longest Seaway---St.Lawrence seaway(U.S.A.-Canada),189 miles
10) Largest Passenger Ship---Queen Elizabeth II (83000 tonnes)(U.K.)
11) Largest Merchant Ship---Pierre Guillaumat (france),555031DWT Tonnage
12) Largest Diamond Mine---At Kimberly,South Africa
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