Q: Which season of the National Hockey League was the 19th in franchise history.?
A: 69th season

Q: When did Rudolf Clausius introduce the second law of thermodynamics?
A: 1850

Q: Who was the vice-president of the Romantic Novelists' Association under the president who died in 1985?
A: Barbara Cartland

Q: How many people were murdered by the serial killer featured in the drama series In Plain Sight?
A:
seven