Do you think you've got decent science knowledge? It's time to put your gray matter to the test with our weekly, free science crossword puzzle.
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Live Science crossword puzzle #53: Ancient supercontinent — 11 acrossScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #52: The moon's other name — 2 down
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #51: Largest rodent on Earth — 4 down
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #50: Longest-serving president in US history — 1 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #49: 'Short' tempered French emperor — 13 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #48: Largest fish on Earth — 6 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #47: The 'unicorn of the sea' — 9 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #46: Largest desert on Earth — 9 down
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #45: The tallest waterfall on Earth — 10 acrossScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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