Can you pass the '40 under 40' test?

See how much you know about business's hottest rising stars.

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1. Which member is a fan of Green Day and an avid fencer?
  • a) Facebook's Mark Zuckerberg
  • b) Google's Sergey Brin
  • c) Under Armour's Kevin Plank
  • d) Roc-A-Fella's Jay Z
Full list: Top 40 Meet these young innovators, value creators, and agents of change. (more)
20 highest paid Which young executives at public companies raked it in and how much did they earn? (more)
They're hiring! These stars on our list have great jobs to fill. What are they looking for and how can you impress them? (more)
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