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River : ob
outflow : gulf of ob
length : 5,567.00

River : yellow (hwang ho)
outflow : gulf of chihli
length : 4,667.00

River : yenisey
outflow : arctic ocean
length : 4,506.00

River : parana
outflow : rio de la plata
length : 4,498.00

River : irtish
outflow : ob river
length : 4,438.00

River : congo
outflow : atlantic ocean
length : 4,371.00

River : amur
outflow : tatar strait
length : 4,352.00

River : lena
outflow : artic ocean
length : 4,268.00

River : mackenzie
outflow : beaufort sea (artic ocean)
length : 4,241.00

River : niger
outflow : gulf of guinea
length : 4,184.00

River : mekong
outflow : south china sea
length : 4,023.00

River : mississippi
outflow : gulf of mexico
length : 3,779.00

River : missouri
outflow : mississippi river
length : 3,726.00

River : volga
outflow : caspian sea
length : 3,687.00

River : maderia
outflow : amazon river
length : 3,238.00

River : purus
outflow : amazon river
length : 3,207.00

River : sao francisco
outflow : atlantic ocean
length : 3,198.00

River : st. lawrence
outflow : gulf of st. lawrence
length : 3,058.00

River : yukon
outflow : bering sea
length : 3,058.00

River : rio grande
outflow : gulf of mexico
length : 3,034.00

Invention
Invention : bomb, thermonuclear (hydrogen)
Year : 1952
Inventor : edward teller, et al.
Country : us. .. More >>