What is barbary bell?

What is the authors purpose of Chinua Achebe's Marriage is a private affair? Who Ivented carrier pigeon? I want to get finches but last time I got them they all died. once they even hatched young but the dad sufacated them. How can I prevent both these things happening? How do seagulls move? What does it mean when your parakeets cere has some pink blue and white? Can a badger eat a owl? What instincts help goose survive winter? What kind of teeth finch have? Where is peacock lives? Past tense of spend? What colour is a canary? Do penguins have hips? How do you get rid of doves on the porch? Are emus and kangaroos found in every state and territory of Australia? What is a penguins chuff? Are newborn babies safe from budgies feathers an dust? Do ostriches and emus come from the same place? What are some highly social birds? Do peregrine falcons live in Australia? What year did the eagles change their colors from Kelly green to midnight green?