Film: A percussionist on the beach talks about how rhythm is everywhere, such as in breaking waves, walking, and horse galloping. (EKA: Episode 0172)
Cartoon: A man shows how a scale works by weighing himself. (EKA: Episode 0861)
Sweeping and baseball are used to sort by quality.
Film: 'Do You Know What Backwards Means?' - A very busy man is asked by a voice what 'forwards' and 'backwards' means, but the man doesn't have time to listen. Instead, he is shown what 'backwards' means by watching everything around him go in reverse motion! (EKA: Episode 0315)