| Question | Answer |
| First spacecrafts sent to Mars by NASA | |
| Law signed by Nixon to federally regulate workplace safety | |
| Overthrew the Shah and headed anti-Western notions | |
| This genre gains prominence following movies like 'Saturday Night fever' | |
| Program featuring bouts between Archie Bunker and 'the meathead' | |
| Broke Babe Ruth's legendary home run record | |
| Helping Israel in the Yom Kippur War prompts this crisis | |
| This software giant is founded, though Windows has yet to be introduced | |
| 26th Amendement lowers the age required to do this | |
| Nuclear accident occurs at this plant located near Harrisburg, PA | |