Former Green Beret Jay Stokes established a Guinness World Record in 2003 by making 523 successful parachute jumps in a 24-hour period. To celebrate his 50th birthday last September, Stokes bettered his own record by making 640 jumps in 24 hours. That’s about one jump every 2 minutes, 15 seconds.

OPEC, the Organization of the Petroleum Exporting Countries, was founded in 1960 and is currently headquartered in Vienna, Austria. What is OPEC’s official language?

A) Arabic

B) German

C) English

D) French

Tuesday’s answer: Ansel Adams was a concert pianist before becoming a full-time photographer.