That the longest possible hiking trail is over 22.000km. It would require walking for more than 4.000 hours.
That the longest waterfall ever descended by kayak was 57 meters long? It‘s the equivalent of a building with 19 floors.
The highest mountain is the Everest. The first two people to successfully climb it did so in 1953.
That the free-fall speed record is 1357.6 km/h. That's almost 3x faster than the fastest trains in the world, the bullet trains.
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