Name The Year: Homing pigeon completes 11,000 km trip (Namibia-London) in 55 days.?

Questions

Common name for certain marine members of a family of venomous snakes?

Common name for certain members of a family of venomous snakes, known for their intimidating behavior & deadly bite?

Common name for certain slow-moving arboreal mammals that inhabit the tropical forests of south & central america?

Common name for certain small, burrowing mammals characterized by a pointed snout; rudimentary eyes; soft, thick, velvety fur; short legs; broad feet; & long, powerful claws on the front pair of legs?

Common name for many food fishes, but not corresponding to any particular scientific classification?