Everything about Points and token distribution Everything about Ranks and Ranking>> Teleport your account from Bitcointalk Latest news: Community Awards Winners
ICO period are sometimes categorized into phases with different bonuses and as such takes a longer period of time. The period is normally widened in order to reach more investors through the bounty advertisement and other means.
This depends on the roadmap set by the team. Some have a long roadmap and others short. I rhink they make it in other for the project to be seen for people to buy their coins.