How accurately is the Great Pyramid aligned?
The Great Pyramid's sides are aligned almost exactly with true north, south, east, and west, a stunning feat of precision for ancient engineers.
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- Which direction is the Golden Gate Bridge toll charged?
“The Golden Gate Bridge charges tolls only for southbound traffic into San Francisco.”
Reference: Golden Gate Bridge, Highway and Transportation District
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When did the Golden Gate Bridge open?
The Golden Gate Bridge opened in 1937 and had the longest main span of any suspension bridge in the world until 1964.
Did the Wright brothers build a wind tunnel?
The Wright brothers built their own wind tunnel in 1901 to test hundreds of wing shapes, collecting data that was more accurate than what scientists had at the time.