1) The sitcom "Friends" is known for its iconic Central Perk coffee shop, where the main characters often gather.

2) The most-watched TV series finale in the United States was "MAS*H," with an estimated 105 million viewers.

3) The political spectrum often includes the terms "left" and "right," with left-leaning ideologies generally advocating for social equality and progressive policies, while right-leaning ideologies support traditional values and limited government intervention.

4) Democracy is a system of government in which power is vested in the people, who exercise it through elected representatives. It allows for political participation, freedom of speech, and protection of individual rights and liberties.