music: 80's Chart Toppers: Name The Artist: Every Woman In The World?

Questions

who created the idea of using atomic numbers for elemental identification?

who developed the first successful totally artificial heart?

what computer predicted, correctly, that eisenhower would win a landslide victory in the 1952 elections?

in which country were the first edible tableware pioneered?

which kind of religious followers refuse to pledge allegiance to anything but god?