Interesting Question of the Day – 10 July 2015

In 1920, Hans Pohlig and Ernst Gottschall patented something involving a spring.  What was it?

pohlig gottschall

We’ve given you their surnames for a reason.

The first new player to comment with the correct answer wins a free drink at their next iQ Trivia show.



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2 comments on “Interesting Question of the Day – 10 July 2015
  1. Kevin Bramboeck says:

    PoGo stick. (Using the first 2 letters of their surnames)

    • iqtrivia says:

      It’s considerably catchier than their patented name of “spring end hopping stilt”.