Which of the following planets has the longest orbit around the sun? by Sunday | Aug 12 | Geography WAEC | 0 comments A. Saturn B. Venus C. Mars D. Neptune E. Jupiter Correct Answer: Option D – Neptune Users Also Read These:Which of the following planets has twelve satellites?Which of the following planets revolves round the…If the attraction of the sun is suddenly ceased, the…The planet with the longest orbit around the sun is?Which two planets lie between the sun and the earth?