Dr's are doing something for science that your kids do for free....they have consumed a LEGO to discover how long it takes to pass through the digestive system. 3 women and 3 men participated and shared their findings. Yes, adults did this because it wouldn't have been ethical to have children eat legos on purpose. They did have fun with the study finding that the Found and Retrieved time .... FART for short was between 1.14 and 3.04 days. I have one simple question, cant you do the same test with corn? Get the story HERE!