Good genes, reasonably healthy living, some luck to avoid accidents, injuries and disease.
the answer is 100 people
7000000
If you killed 100 people and 12 survived, then you didn't kill 100 people.
Approximately 100 cups of rice will feed 100 people.
199 for 100 people
25% of people have an IQ under 100.
100
100 senators serve in the U.S. senate(2 per state).
100 16oz cans for 100 people
100 apple divide into 9 people = 11.11111111111111
100 people
100