Name The Year: Zulfiqar Ali Bhutto former Pakistani president, hanged in Pakistan?

Questions

where was 'g.i joe' introduced on february 9, 1964?

'g.i joe was introduced at the annual american international toy fair in 1963, 1964 or 1967?

what candy received it's name because the machine that makes them looks like it is kissing the conveyor belt?

where did georgo and laszlo biro invented the ball point pen?

the biro brothers invented the ballpoint pen in 1936, 1938 or 1939?