Did you know ancient Egyptians had a test for pregnancy that was about 70% accurate? Today, over-the-counter pregnancy tests give potentially life-changing results with a pretty high rate of accuracy. Each time a test stick is used, a scientifically rigorous, multi-stage experiment takes place in the time that it’ll take you to watch this video.(4:33 min.)

CurioCity

This is content has that been provided for use on the CurioCity website.


Comments are closed.

Comment