Have you seen the penalty stat doing the rounds on Twitter?
Man Utd every 4 games
Chelsea every 5 1/4 games
Spurs every 5 1/2 games
Newcastle every 5 1/2 games
Man city every 6 games
Aston Villa every 6 games
West Brom every 6 games
West Ham every 7 games
Arsenal every 21 games......