General Knowledge Essentials

Clues in this puzzle

Across

• Musical instrument with eighty-eight black and white keys (5)
• Atmospheric layer that protects Earth from UV rays (5)
• Small four-stringed instrument played with a bow (6)

Down

• Longest river in Africa (4)
• Metal used to make steel (4)
• The capital and largest city of Japan (5)
• The star at the center of our solar system (3)

More general knowledge crosswords

• General Knowledge Easy · 7 words
• The General Knowledge Compendium Hard · 20 words
• The General Knowledge Challenge Hard · 25 words
• The General Knowledge Challenge Medium · 15 words

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