Q: The binary number symbols 100 equate to what conventional number?
A: four

Q: The 2010 book Arthur and George by Julian Barnes is a fictional account of a real relationship. Who was the real-life basis for the character of Arthur?
A: sir arthur conan doyle

Q: Discounting Australia which is the largest island in the world (Geographers insist on calling it a continental land mass to me it is still an island)
A:
greenland