These websites mirror Wikipedia, but in simplified form. Simples...
Again but Slower - this website is currently closed
This is another one, just as good:
How to look up information
Looking for a definition/meaning?
You could always use google:
define: <your word>
for example define: byte
Visual Search Engines
A planet of pictures, linked to Flikr.
Note some Flikr pictures have copyright restrictions.
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