6. Geophysicists Valentina Radic and Regine Hock of the University of Alaska base these calculations on a computer model derived from records for more than 300 glaciers between 1961 and 2004.
7. Feodor Vassilyev (1707-1782), was a peasant from Shuya, Russia. Though not noteworthy himself, his first wife, Valentina Vassilyeva, set the record for most children birthed by a single woman.
8. Feodor Vassilyev (1707-1782), was a peasant from Shuya, Russia. Though not noteworthy himself, his first wife, Valentina Vassilyeva, set the record for most children birthed by a single woman.