Travel quiz: where is the world’s highest, biggest, deepest …?

Travel quiz: where is the world’s highest, biggest, deepest …?
Which of these capital cities is highest above sea level? And no, it’s not the usual suspect …
What is the height of Africa’s highest mountain, Kilimanjaro?
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Where is the world’s largest desert?
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In which ocean is the world’s deepest oceanic trench, the Mariana?
What is the highest active volcano above sea level in the world?
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Which of these is Africa’s most populous country?
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What is the world’s largest Buddhist temple?
What is the world’s largest island?
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Where would you find the world’s tallest building?
Which US state has the most burger joints?
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Which city has the highest rooftop bar?
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Which country has the most islands in the world?
Which Caribbean country receives the most foreign visitors?
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Which was the most-visited tourist attraction in Scotland in 2018?
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Which is the highest city in England?