# [POPQuiz #5 – AI Spy: the AI Scene In Romania](/content/blog/2019/10/10/popquiz-5-ai-spy-with-my-searchers-eye/index.html)

If you were checking out the AI scene in Romania, what inventors or companies would _you_ visit?

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# [POPQuiz #4 Results - Picks of the Paparazzi](/content/blog/2019/9/3/popquiz-4-results/index.html)

Celebrities. They’re everywhere. Even in patents.

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# [POPQuiz #2 Results: The Vladdest of the Vlad](/content/blog/2019/8/21/popquiz-2-these-results-are-the-vladdest/index.html)

Our top 3 high VI (Vlad Index, aka Vampire Index) submissions. Thanks for your patience, POPQuizzers!

[Read More](/content/blog/2019/8/21/popquiz-2-these-results-are-the-vladdest/index.html)

# [POPQuiz #3 Results: Decrypted. Or…Knowledge is Power.](/content/blog/2019/8/29/popquiz3-decrypted/index.html)

And now the reveal. Our riddle, decrypted. The answers to our POPQuiz 3 enigma.

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# [POPQuiz #4 - Be A Patent Paparazzi](/content/blog/2019/9/3/popquiz-4-be-a-patent-paparazzi/index.html)

Today’s assignment: become a patent paparazzi. How many celebrities in one patent can _you_ find?

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# [POPQuiz #3 Addendum: Clues!](/content/blog/2019/8/29/popquiz3-clues/index.html)

Was our [poem](/content/blog/2019/8/26/popquiz-3-riddles-and-poetry-intrigue-and-innovation-andpatents-this-one-has-it-all/index.html) too enigmatic?

Just in case you’d like some clues, today we begin a gallery of clues for POPQuiz #3.

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# [POPQuiz #3: Riddles and Poetry, Intrigue and Innovation. And Patents. This One Has it All.](/content/blog/2019/8/26/popquiz-3-riddles-and-poetry-intrigue-and-innovation-andpatents-this-one-has-it-all/index.html)

_On a shore that gave birth to a field_

_The love of a William revealed_

_A crack team of two_

_A cloak red + blue_

_And ideas: more breaking than making._

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# [POPQuiz #2 Interim Results: The First, The Brave, The Really Really Weird.](/content/blog/2019/8/21/popquiz-2-interim-results/index.html)

We’ve extended the deadline for POPQuiz 2, but we’d like to celebrate the participants who wandered into the darkness first. Here are some highlights.

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# [POPQuiz #2: Powers of V – Vlad the Impaler, The Vampire Index, and Vivid Imaginations](/content/blog/2019/8/13/popquiz-2-powers-of-v-vlad-the-impaler-the-vampire-index-and-vivid-imaginations/index.html)

**Even patents aren’t immune to the power of Dracula’s bite.**

For this week’s POPQuiz, we are looking for Dracula-inspired patents that maximize a highly arbitrary score we’ll call the VI, also known as the Vlad Index. Or Vampire Index.

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# [POPQuiz #1: Two Romanian Inventors, An Illegal Invention, And The French Connection](/content/blog/2019/8/7/popquiz-1-two-romanian-inventors-an-illegal-invention-and-the-french-connection/index.html)

At least two Romanian inventors, one past, one present, have both developed a type of device that would be illegal in one small town in France. Video records of one such device exist.

Can you answer this week’s POPQuiz?

UPDATE: We will release our answers on August 9, 2019 at 23:59:59 AoE Time (UTC -12 h).

[Read More](/content/blog/2019/8/7/popquiz-1-two-romanian-inventors-an-illegal-invention-and-the-french-connection/index.html)