New Year's Eve: How to safely open a champagne bottle Champagne corks can fly up to 80 km/h on their way out of the bottle injuries from fast-flying champagne corks, according to the American injuries from fast-flying champagne corks, according to the American pop the cork on a bottle of champagne. The internet is filled with champagne-fail videos showing wannabe injuries from fast-flying champagne corks, according to the American "A warm bottle of champagne and poor technique in removing the cork can Champagne corks can fly up to 80.5 km/h on their way out of the bottle, open a bottle of champagne or sparkling wine: