Yes
Yes, you can rent a car in Brazil with a US driver's license.
by car or bike.
Brazil travel agency means travel packages providing by a company or agency in Brazil. There are many of travel agencies in Brazil but Hotel Urbano is one of the best and popular agency in Brazil.
1o. By Bus 2o. Car 3o. Bike 4o. Flight
Yes, a passport is required for travel to Brazil.
Yes, you need a valid passport to travel to Brazil.
You could travel by boat, but it would be a pretty large voyage.
Yes.
car
no you must drive a car
One can travel to Brazil using many different kinds of airlines and flight deals. Websites like Audley Travel and One Travel are examples of site that help people find flights to Brazil.
You need a banana and toothpaste