When I found out the D in Disneyland was a D and not a G it blew my mind!!!
And then euthanasia, when I saw the word I knew what it meant but when I would hear it I would hear Youth in Asia. So the debates about pros and cons about the Youth in Asia... I never understood.
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But as for scientific discovers I'd have to say photography.
lj_bot wrote in 
writersblock
Not a scientific discover but... things that blow my mind!
And then euthanasia, when I saw the word I knew what it meant but when I would hear it I would hear Youth in Asia. So the debates about pros and cons about the Youth in Asia... I never understood.
.......................................
But as for scientific discovers I'd have to say photography.