Problem: Who plays Reggie Perrin in the BBC TV remake of the classic comedy series?
======
A: martin clunes

Problem: Hyponatremia/hyponatraemia is a problematical reduction of what in human blood serum?
======
A: sodium

Problem: What genus of bulbous flowering plants, native to the eastern Mediterranean region east to Iran and Turkmenistan has 3 species: litwinowii, orientalis and transcaspicus?
======
A: hyacinth

Problem: In which decade of the 18th century did purpose built Prisoner of War Camps first appear?
======
A:
90 s