Has one eye but can’t see? Asked by Yusuf Callahan The needle has an opening at one end which is the eye of it. Despite that eye, the needle cannot see. Therefore, What has one eye but cannot see answer is a needle.Andrew Henderson, BA Contributor 4.4/515 ratings Rate this answer Leave your comment You may be interested inWhat has one eye always open? Answer to I Always has One Eye Open. What am I? Riddle. The answer to this riddle is Needle.Have an eye but Cannot see I am fast but I have no limbs… Answer to this riddle is a hurricane.What has a single eye? The answer to this riddle is a needle. A needle has a single eye in which a tailor enters the thread. Also, it cannot see for two reasons.