Which scientific company's logo was originally designed in 1900 as a circular mark featuring the company name and three geometric shapes representing its original products: acids, alkaloids, and chemical compounds?

Behind every major scientific brand is a logo that tells a story of innovation and discovery. Some of the most recognizable scientific companies have evolved their logos to reflect changing times while maintaining their core identity. This trivia tests your knowledge of famous scientific brand evolution - beyond just recognizing today's logos, do you know the fascinating history behind these iconic scientific symbols?

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Merck & Co. (the company's original logo included triangles, squares, and circles representing their key pharmaceutical categories)
DuPont (their original logo featured the founder's signature alongside chemical formulas for their first explosives and polymers)
Pfizer (their first emblem was an alchemical wheel with symbols for mercury, sulfur, and salt - their primary research ingredients)
Bayer (their earliest logo contained illustrated representations of plant-based medicines alongside their synthetic counterparts)