Horse Q of the Day: Guts How would you define “small”? Answer the question below for fun or register and log in to compete and earn badges. 1. How long is the horse's small intestine?5 feet long 10 feet long20 feet long50-70 feet long Loading... Mane-U Horse IQ badges can be stored in your Mozilla Open Badge Backpack: Mane-U is mobile-friendly. Mane-U loves horse trivia. Share this:ShareFacebookTwitterPinterestLinkedIn