Subtitled in Vietnamese4:52Why are some people left-handed?Daniel M. AbramsTranslated by Ngoc-Anh NguyenReviewed by Ruby Phan
Subtitled in Vietnamese3:50What are those floaty things in your eye?Michael MauserTranslated by Phuong NgoReviewed by Ruby Phan
Subtitled in Vietnamese7:01How big is infinity?Dennis WildfogelTranslated by Ruby PhanReviewed by Dương Đinh
