This question has more than one answer. If I remember correctly (and I may have gotten this mixed up) colubrids have one functional lung, and one vestigal. Boids have two lungs. I am unsure about venomous snakes.Originally Posted by cassandra
Another I'd ask:
true/false all snakes have teeth (many people think snakes do not! though the egg eating snake does not have true teeth.. so this is a tricky one too. lol)