Question 1
Which large flightless bird of the rainforests of New Guinea and far north-eastern Australia, sometimes called the most dangerous bird in the world, can inflict serious wounds with the long dagger-like claw on the inner toe of each powerful foot?
Question 2
Which strange bird of the South American rainforest has chicks born with two working claws on each wing, which they use to scramble back up to the nest after dropping into the water below to escape a predator, losing the claws as they mature?
Question 3
Which is the largest egg laid by any bird alive today, about fifteen centimetres long and weighing around one and a half kilograms, the equivalent of roughly two dozen hen's eggs, with a shell strong enough to stand on?
Question 4
What is the name for the rapid, more or less permanent learning by which a newly hatched duckling or gosling fixes on the first large moving object it sees, normally its mother, and then follows it everywhere? 
Question 5
Which birds are kept, by a superstition said to date at least to the 17th century, at a fortress in a capital city, cared for by a uniformed guard with a special title, because the building and the kingdom are prophesied to fall if they ever depart?
Question 6
What is the name for the group of large flightless birds, including the ostrich, emu, cassowary, rhea and kiwi and the extinct moa and elephant bird, whose breastbone is a flat raft without the deep keel that anchors the flight muscles in other birds? 
Question 7
Which comeback saw a national emblem climb from about four hundred nesting pairs in the lower United States in the 1960s to well over three hundred thousand birds, and be taken off the country's endangered list in 2007?
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