Quiz of the day (24)

I enjoy answering quiz questions. If you are like me, here is a random quiz question of the day in general knowledge for you to answer or else check back tomorrow for the answer. 

I know you have not traveled to this planet, me neither. If you had a chance to visit this particular planet, duration of one day in that planet is longer than its year. Other words, it has a rotation longer than a revolution. Any guess which planet would that be?
a) Mercury

b) Venus 

c) Jupiter

d) Mars

Quiz of the day (23) Answer: a) clowns (Ancient Greek word coulro meaning "stilt-walker")