What is the longest stone wall called?

Answer Stretching some 5,488 miles, China's Great Wall, a World Heritage site, is the longest wall ever constructed. Qin Shi Huang, China's first emperor, began work on this massive project in the 3rd cen... Read More »

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What are the plants called that come back year after year in your garden?

Flowers kept inside that last longest this time of the year?

Lillies are good fhey will last for weeks,

What time of year does Antarctica have its shortest days& longest nights?

The shortest days and longest nights in Antarctica occur from March through October. There is no sun during this time, as the sun will set in March and will not rise again until October. Winter in ... Read More »

What year was Bill Clinton's longest state of the union address?