Share: Title:How Long Can You Balance a Pencil? Duration: 2:06 Plays: 2.8M views Published: 10 years ago Download MP3 Download MP4 Simillar Videos ▶️ 4:34 Impossible Muons 2.8M views • 5 years ago ▶️ 3:14 Freezing Water Expands. What If You Don't Let It? 2.8M views • 1 year ago ▶️ 3:13 Hitting The Sun Is Hard 2.8M views • 8 years ago ▶️ 4:16 Why Do Boats Make This Shape? 2.8M views • 3 years ago ▶️ 1:04 There Is No Pink Light 2.8M views • 12 years ago