Answer the following question: Given the following passage  "The Museum of Osteology houses more than 300 real animal skeletons. Focusing on the form and function of the skeletal system, this 7,000 sq ft (650 m2) museum displays hundreds of skulls and skeletons from all corners of the world. Exhibits include adaptation, locomotion, classification and diversity of the vertebrate kingdom. The Museum of Osteology is the only one of its kind in America.",  answer the following question. Note that the answer is present within the text.  Question: What does a Queen rule?
Answer:
kingdom