Caffeine does not directly give you “energy”, it stops your body from breaking “energy” down, resulting in a surplus.
There is a 32 km² desert in Poland and the Germans used it to train before deployment in Africa during WW2.
In Saudi Arabia in 2002 the religious police forced school girls to stay within a burning building because they were not covered properly, 14 school girls died.
There’s an island in Kazakhstan/Uzbekistan that was used as a test site and is now riddled with anthrax, smallpox, plague, etc.
Chinese gold miners in the 1849 gold rush would often melt down the gold they found into common household items, like pots, and cover them in soot to protect the gold from bandits.
Whales have small leg bones, remnants of their land-living ancestors’ legs.
In Finland (and other Nordic countries) they mostly don’t have the restriction of ‘trespassing’. You can roam across and camp on nearly all land, pick berries and mushrooms and catch fish.
There is an actual salt industry that lobbies for your “salt freedom”.