If you wish to travel internationally, you need a passport, no matter the circumstances.
Yes you can travel to GHANA without visa.
yes
For Ghana passport = visa required GHANA - Visa Required^ Here is a link from he HKSAR.
countries that Ghana passport can enter without visa require.
Contact the Norwegian Embassy/Consulate in Ghana. They will advise.
Ghana is due west of Nigeria
Ghana 2 - 1 Nigeria
Not for a stay of UP TO 30 days for tourism.
no and never in 2015, ghana will supply nigeria with electricity
Ghana's capital is Accra, and the official capital of Nigeria is Abuja.
Concerning US/Ghana travel:"ENTRY/EXIT REQUIREMENTS: A passport and a visa are required, as is evidence of a yellow fever vaccination."see related link for more information.
Nigeria is always one hour ahead of Ghana. Noon Greenwich Mean Time in Ghana = 1 PM West Africa Time in Nigeria