Originally Posted by jamesjennifer
How many types of hotels available in world ?
What exactly do you mean? Like how many stars can a hotel have?
Or, do you mean what kinds of accommodations can you expect to find around the world?
bed and breakfast places
beach huts (Thailand)
airbnb (rent a room or the whole apt/house)
But your most likely and common option for saving money would be to get bed at a hostel in a shared dorm room.