This is a list of the longest river on some planets in the universe! (including historical ones)

3: Our-Longest-River

Earth: Amazon

Jupiter: Yoohewareyoo

Mars: Asidjelkijsufdajjulnyadkajeeve

Iqumathild: Riquelmathilbu

Mercury: Siciliaurnyneuiriatian

New Colombo: Headscereskeertoobasdajuhic

Meagrofotonodothi: Hibrunderma

Half Star Land: Orrentso

Neptune: Frissile

Egronfoobe: Ebbanifiocious

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