You reiterated that you love traveling alote and ofcourse have come across different people with different languages, but the once you are familiar with are Housa, Yoruba, Piggin and ofcourse English that's a general language. You might not be fluent while speaking but you can communicate with these languages, people from this origin are an amazing people and very accommodating. It’s good to know you can easily communicate with these languages as it will help you to relate with people easily. Nice post you have here and best regards as I wish you success in the engagement.