Monday, July 22, 2019

Geek Trivia: Prior To The Advent Of Petrol-based Lubricants, What Was The Best Lubricant Available?

Prior To The Advent Of Petrol-based Lubricants, What Was The Best Lubricant Available?

  1. Tallow
  2. Castor Oil
  3. Spermaceti
  4. Ambergris

Think you know the answer?

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