Why is sand so optimistic?... Nature animal emotions reptile seeing Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:Why is sand so optimistic? It has a can-dune attitude.Click for another laugh! Previous article: My friend tickled me with a penny...... Prev Next article: What did the man say that hated a coral island with water in the middle?... Next