Practice Listening

Mark Rober

@mark_rober·12+ video

01:21

Can You Scientifically Measure Fun?

22 hour ago

01:04

4 Levels of Satisfying Crunches

12 day ago

10:53

Can You Safely Drink Your Own Pee?

14 day ago

00:40

World’s Strongest Magnet!

14 day ago

00:34

Secret Street Crossing HACK

14 day ago

00:43

Mark Rober vs India’s Busiest Train

14 day ago

01:06

Sumo Wrestlers vs Phone Books

14 day ago

01:13

Testing If You Can Breathe Underwater!

14 day ago

00:55

Sharpest Thing In The World!

14 day ago

01:25

How Do Spider Legs Actually Work?

14 day ago

01:07

Jumping On A Moving Train… For Science!

14 day ago

20:47

Uncovering America's Underwater City

14 day ago