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Extremely Hard Science Quiz Even Einstein would scratch his head!
About how many stars are in the Milky Way?
Which waves can cause ionisation?
What name is given to horizontal rows of elements in the Period Table?
What happens to iron oxide in a blast furnace?
Butterflies are a type of what?
Which planet has a moon named Amalthea?
What is the oldest a seahorse can live?
What is the rarest penguin in the world?
American Lewis Waterman had his in a fountain; Hungarian Georg Biro's was on the ballpoint. What had they invented?
Which of these does not use plasma?
We selected 3 interesting quizzes for you
We bet you don't know a thing about who invented these things!
Who sang these famous pop songs?
Do you know who these famous people from the 60s and 70s are?