Share: Title:What color is blood? Red? Blue? Black? Duration: 1:52 Plays: 1.6K views Published: 4 years ago Download MP3 Download MP4 Simillar Videos ▶️ 2:54 How Much Help Will My Loved One Need After Heart Surgery? 1.6K views • 2 years ago ▶️ 47:58 "surviving A Bitter Diagnosis" By J. Mark Pool, Md 1.6K views • 10 years ago ▶️ 5:05 Did I Just Do The World's Fastest Heart Bypass Surgery?! 1.6K views • 3 years ago ▶️ 3:11 Boycott Snobby Surgeons 1.6K views • 7 years ago ▶️ 3:00 Can Your Heart Explode If You Exercise Too Much? 1.6K views • 4 years ago