When you see cows sleeping in a field.... Nature animal reptile sleep time Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:When you see cows sleeping in a field... You know it's pasture bedtime.Click for another laugh! Previous article: What's bubbly and doesn't really hurt?... Prev Next article: Did you know The Big Lebowski is based off a book from the Bible?... Next