PART 15
86. What makes up (approx.) 80% of our brain’s volume?
Answer: Water
87. Which instrument is used for measuring wind speed?
Answer: Anemometer
88. ‘Stars and Stripes’ is the nickname of the flag of which country?
Answer: United States of America
89. Which language is used by the computer to process data?
Answer: Binary language
90. What covers approximately 71% of the Earth’s surface: Land or water?
Answer: Water
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