Distances, weights, and sports records expressed in different measurement systems.
Walking around the world along the equator means covering about 24,901 miles (40,075 km), which is the Earth’s equatorial circumference. If you follow a meridian that passes through the poles, the figure drops to about 24,860 miles (40,008 km). At a hiker’s pace, that is more than two years of walking without a single day…
An Olympic stadium is not one giant field: it is a venue with a running track, a central grass pitch and several service areas. The short answer: inside the playing surface of a typical Olympic stadium you can fit about 1.5 American football fields with their end zones, and if you count the whole footprint…
You’ve just moved and the gym scale, the suitcase tag, or your neighbor’s recipe shows pounds instead of kilos. You don’t need a calculator or to memorize decimals: with a mental trick you can solve 90% of cases in seconds. Here’s the exact method. The quick trick: divide by 2 and subtract a bit The…