Fun fact 2 about Arctic Ocean

ocean
The first surface crossing of the Arctic Ocean was led by Wally Herbert in 1969 using a dog sled expedition.
Arctic Ocean
Global
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ocean
Arctic Ocean
Global
Area
14.06M km²
Location
Global
The Arctic Ocean is the smallest and shallowest of the world's five oceanic divisions. It spans an area of approximately 14,060,000 km2 (5,430,000 sq mi) and is the coldest of the world's oceans.
From the “History” section
Text from Wikipedia, CC BY-SA 4.0.
Photo: CIA · Public Domain