Certified Water Technologist #63

Certified Water Technologist #63
Vern's Stories fredhorn37@gmail.com An expert is someone who knows each time more on each time less, until he finally knows absolutely everything about absolutely nothing.

Did your brain age well? - If you score a 10 you have a young brain

3 comments:

  1. got all 10 right.....not bad for 68 Y.O.

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  2. I couldn't even answer some questions because the YouTube screen was in the way. What is my problem??????

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