Traveling to Costa Rica requires a valid passport.
You need to apply for citizenship in Costa Rica.
Yes, US citizens need a Visa to enter and exit Costa Rica.
Because in Costa Rica it is very tropical and that is the climate pineapples need.
Colones.
no you don't
Liberia Costa Rica is not a cruise ship so you don't need to worry about getting sea sick. Liberia is the capital of Costa Rica. You can find more information on their website, liberiacostarica.com.
no way. no reason. in many regards Costa Rica is much safer than most 'developed' nations.
Americans do not need a visa to enter Costa Rica. Costa rican require a visa or green card to stay and work in US.
Both!
yes
Yes, Costa Rica is it's own country. In the past you were able to just show your birth certificate but due to heightening security measures you must show a passport to fly in Costa Rica. Flying to st. Thomas or puerto Rico is allowed with only a state id needed.