Monopoly has 28 properties in the game. So the answer is 28 properties can be purchased during a game of Monopoly.
The blue monopoly properties are Park Place and Boardwalk.
no
The names of the 3 Monopoly red properties are Indiana Avenue, Kentucky Avenue and Illinois Avenue.
no you cannot.
no you cannot.
No, only properties can get mortaged. However, you are able to sell back hotels to the back if you need money.
Mayfair
It is so, because they sell "Monopoly" the board game.
28 properties counting railroad and utilitys
The properties are roughly 2.5"h x 1"w
All of the properties in a set (ie., all properties of the same color)