Sunday, July 22, 2007

Amazing Earth Facts - XV

91. Where are the highest tides?

In Burntcoat Head, Minas Basin, part of the Bay of Fundy in Nova Scotia, tides can range 38.4 feet (11.7 meters). The bay is funnel shaped -- its bottom slopes upward continuously from the ocean inlet. The result is an extreme "tidal bore," a wave-like phenomenon at the leading edge of the changing tide. Bores in Fundy can travel up feeder rivers at 8 mph (13 kph) and be more than 3 feet (1 meter) tall.

92. Where is the world's only equatorial glacier?

Mt. Cotopaxi in Ecuador supports the only glacier on the equator.

93. What is the largest lake in North America?

Lake Superior.

94. What's the deadliest hurricane to ever hit the United States?

A Category 4 hurricane hit Galveston, Texas in 1900 and killed more than 6,000 people (read about the history of it here). The next closest death toll was less than 1,900 from a 1928 Florida hurricane.

95. What is the longest mountain chain on Earth?

The Mid-Atlantic Ridge, which splits nearly the entire Atlantic Ocean north to south. Iceland is one place where this submarine mountain chain rises above the sea surface.

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