Aside from the promotional material in the video, it's nice to see something that shows the raw footage instead of some talking heads babbling over an edited cut.
The highest concentrations among the 15–49 age group are in Somalia (98 percent), Guinea (97 percent), Djibouti (93 percent), Egypt (91 percent), and Sierra Leone (90 percent).
Not from a scientific perspective, no. It would just be a measurement of currency.
Mass is measured in grams, force is measured in Newtons.