Why are some people left-handed?
We tested a new editing style in this video - tell us what you think! Chapters: 0:00 Intro 0:19 Why one hand is dominant 1:21 Why is right-handedness so common 2:07 Other theories 3:59 Interesting thoughts 4:22 Outro
We tested a new editing style in this video - tell us what you think! Chapters: 0:00 Intro 0:19 Why one hand is dominant 1:21 Why is right-handedness so common 2:07 Other theories 3:59 Interesting thoughts 4:22 Outro
