An Irish man earned his second Guinness World Records title by riding his unicycle the length of Ireland -- 308 miles -- in 5 days, 5 hours and 23 minutes. Eamonn Keaveney told Guinness World Records the title for the fastest crossing of Ireland by unicycle appealed to him because it "seemed like a perfect mix of daunting and ridiculous." Keaveney, who previously earned the record for the world's longest ...