Share: Title:Mystery of black balls on Sydney beach solved | 9 News Australia Duration: 1:33 Plays: 22K views Published: 6 hours ago Download MP3 Download MP4 Simillar Videos ▶️ 14:48 One Killed, Another Critical After Multi-vehicle Crash On Sydney Harbour Bridge | 9 News Australia 22K views • 4 hours ago ▶️ 8:05 Coogee Beach Closes Over Mysterious Balls; Australia’s Birth Rate Hits Record Low | 9 News Australia 22K views • 1 day ago ▶️ 2:57 Truck Ploughs Into Rail Bridge And Gets Stuck In Brisbane | 9 News Australia 22K views • 23 hours ago ▶️ 2:28 Australia’s Birth Rate Reaches Record Low | 9 News Australia 22K views • 1 day ago