Problem: What is the capital of Greenland?
======
A: nuuk

Problem: In 1936, Joseph Bowers was the first inmate to attempt an escape from which prison?
======
A: alcatraz

Problem: What name is given to the age of human agricultural and technology revolution, from Greek 'new' and 'stone'?
======
A: neolithic

Problem: What are Neuschwanstein and Balmoral?
======
A:
castles