It. A herd of sheep have eaten a hundred kilograms of cannabis. Hear about it at Urban Legends and Stranger truths. They say keep off the grass. But a herd of sheep has eaten 100 cannabis in Greece after Storm Daniel has flooded this country. Heat waves, wildfires and extreme flooding hit Greece during the summer, destroying many areas of farmland, land and leaving surviving livestock struggling to find just about anything to eat. And they did. The sheep invaded a greenhouse, producing medicinal cannabis in Greece