<human>:  Is a Cassowary safer pet than a crane?
<bot>: No, a Cassowary is a bird that is not a safe pet. Crane's that are fed by humans can exhibit domestic tendencies and rarely peck at humans. The Cassowary, known as the world's most dangerous bird, becomes very aggressive and has even killed humans and dogs. So, a Cassowary is not a safe pet than crane.