There are probably several contenders for this title, some real and some by authors, examples would be;
William Shakespeare (Many)
Abraham Lincoln (Gettysburg Address)
Winston Churchill (Several during WW II)
Martin Luther King Jr (I have a dream)
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the worlds most famous logo is probaly cococola because it has the makes the most bottles a day over 3 million. so as my guess would be right!
allusion
The worlds most tallest pyrimids are in Egypt
Siberia definitely produces most of the worlds oil
Winston Churchill