Share: Title:How much helium does it take to lift a person? Duration: 7:37 Plays: 5.7M views Published: 2 years ago Download MP3 Download MP4 Simillar Videos ▶️ 9:51 Why You Can't Buy Dasani Water In Britain 5.7M views • 4 years ago ▶️ 5:40 What Color Is My Hoodie? 5.7M views • 3 years ago ▶️ 58:08 Rollercoasters With Tom Scott | Scishow Tangents Podcast 5.7M views • 1 month ago ▶️ 8:26 The Two Generals’ Problem 5.7M views • 5 years ago ▶️ 8:11 After Ten Years, It's Time To Stop Weekly Videos. 5.7M views • 9 months ago