WORLD RECORD: 69 children for Valentina Vassilyev in the 18th century, resulting from 27 pregnancies.
Men can have an almost unlimited number of kids. Mongolian ruler
How many children can you have in a lifetime?
Shinya Yamanaka’s Groundbreaking Work In Stem Cells
Known for: his groundbreaking research into stem cells, which earned him a Nobel Prize in 2012. Every day, cells in your body die – and every day, your stem cells come to the rescue. In the gut and in bone marrow, stem cells constantly renew the body
