US and Thai marines drank cobra blood, ate snakes & scorpions in a jungle survival programme on Monday as part of the two nations’ annual Cobra Gold war games. Cobra Gold is one of the largest military exercises in Asia, bringing thousands of troops from the United States, Thailand and other countries for 10 days of field training on Thai shores. several dozen US and Thai marines took park in an annual jungle survival drill on a Thai navy base in Chonburi province, where troops took turns drinking blood from a severed cobra before grilling and eating the snakes.