Riddle Three eyes have I, all in a row; when the red one opens, all freeze Posted on July 1, 2020July 1, 2020 by aaremoval.com.sg Three eyes have I, all in a row; when the red one opens, all freeze. Answer : Traffic Light aaremoval.com.sg What occurs once in a minute, twice in a moment, but never in one thousand year? What can travel around the world while staying in a corner?