Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
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Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
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A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
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The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
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The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
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If Manhattan had the same population density as Alaska, there would only be 15 people living there.
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If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
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The Niagara Falls moves upstream at an average rate of about 295ft a century!
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