For Kenneth Lay , Valhalla was the small town near New York City where the newly minted chief of the newly created Enron got his first test in corporate ethics--and failed.

FORBES: Ken Lay's Legacy

He has been suspended pending the final review of his test by the Canadian Centre for Ethics in Sport.

BBC: SPORT | Other Sport | Paralympics | Connor out of Games

The exams test your knowledge of such things as how to calculate the duration of a bond and the ethics of accepting a stock tip.

FORBES: Analysts for the world