In order to know how many people it would take, you would have to know what the activity it. While it may only take one person to murder someone else, it would take an army to fight a war.
Chat with our AI personalities
You would need four buses. Three would be full and there would be six people on the last bus.
5 people would count for 3 votes. It would take 1 and 2/3 people to make one vote.
2
1000*999/2 = 499500
It would take 80,000 years.