They are all greenhouse gasses They are all harmless to breathe They are all man-made gases They are all noble gases What do Albert Einstein, Bob Dylan and Bill Clinton have in common?
There are quite a few more general knowledge tests in our arsenal, why don't you play a few more and see where your knowledge truly stands. Compartilhar resultado Mais ou menos Seu conhecimento está longe de ser pobre mas existem algumas lacunas grandes que você pode querer preencher.
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