YouTuber and former NASA engineer Mark Rober has destroyed the Guinness World Record for tallest-ever elephant toothpaste fountain. Rober and his team created the fountain of colorful, reactive ...

And even though it went according to plan, YouTuber and former NASA engineer, Mark Rober, contested the achievement, saying that his own pool-sized elephant’s toothpaste was actually the largest.

In the grand scheme of things, wanting to know how high up into the air you can shoot colorful goo-like foam probably doesn’t count for much (read: it doesn’t, not at all). But one former NASA ...

The dramatic experiment was carried out by YouTubers Nick Uhas and David Dobrik - who were re-creating a similar attempt by NASA engineer Mark Rober. Known as the 'elephant's toothpaste' test ...

Mark features some of his biggest, craziest and most visual experiments ever, and highlights his relationship with a young man who motivated his second world record attempt. Mark takes viewers ...

It’s really awesome,” posted another. “I love elephant toothpaste videos,” shared a third. There were many who mentioned Mark Rober in their comments. He, along with his team, grabbed the ...

Thirteen-year-old Fletcher Rollinson, of Rocky River, spent a lot of time watching Mark Rober ... to take part as Rober set the record for the world’s largest elephant toothpaste fountain ...