Question: which countries do not require a passport?
Answer: 18 No Passport: Bermuda. 19 No Passport: Hawaii. ...  20 No Passport: Northern Mariana Islands. ...  21 No Passport: Guam. ...  22 No Passport: Honduras. ...  23 No Passport: Mexico. ...  24 No Passport: Jamaica. ...  25 No Passport: Puerto Rico. Photo Via: travelandleisure.com. ...