Bumblebees enjoy playing with balls, just as humans and dogs do. Insect minds are far more sophisticated than we might have imagined. The research suggests that their minds are more complex than we previously thought. Bees are known to work cooperatively in hives. Despite their tiny size and brains, they're far from being just nature's workhorses. The bees showed their playful side without any extra inducement. https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_default.swf