If you really want to understand something, merely reading a sentence about it won’t cut it. We need the “who,” the “what,” the “when,” the “where,” and the “why.”
So we invite everyone who enjoys interesting facts about the world to take a look at some of our favorite posts on the Instagram account “Detailed Explanation.”
It strives to break things down in a clear, accessible way and is perfect for when you have a minute or two and would hate to simply waste them.
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#46
Gunther Holtorf was born in Germany in 1937 and spent many years working in the aviation and shipping industries, including a role at Lufthansa and later as a managing director at Hapag-Lloyd. In 1988 (or late 1988/early 1989), he made a radical decision: he quit his job, bought a 1988 Mercedes-Benz G-Wagen (nicknamed “Otto”), and set out on what was supposed to be an approximate 18-month trip across Africa.
But what began as a short adventure turned into a multi-decade world tour. Gunther and Christine traveled for many months each year (eventually nearly continuously) in Otto, covering hundreds of thousands of kilometers. Reports record over 800,000 km (about 500,000+ miles) and visits to more than 170 countries or territories over 20+ years. They ventured into places many travelers rarely attempt, from remote African regions and the Himalayas to North Korea. Gunther is believed to have been among the first Westerners to drive a private car into North Korea.
The journey wasn’t about luxury. They didn’t rely on hotel comforts; they often slept in their vehicle, cooked their food, and kept their costs low. Shipping the car between continents and dealing with border formalities were major parts of the adventure. In one article, Gunther estimated total expenses (fuel, spare parts, shipping) over the course of the trip to be roughly €450,000, which is surprisingly moderate when spread over many years.
Christine became ill with cancer and eventually passed away in 2010. Gunther continued traveling on his own or with companions until he concluded the journey around 2014. His car “Otto” was later placed in the Mercedes-Benz Museum in Stuttgart as a tribute to the feat.
Throughout the journey, Gunther emphasized that it wasn’t about being famous or collecting stamps. It was about seeing the world, especially beyond familiar tourist façades, exploring remote places, meeting people, and living simply. He often said that “Otto is the most traveled vehicle on earth” and that the car, perhaps more than the traveler, was extraordinary.
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#51
Hua Moa bananas are a rare Polynesian banana variety, sometimes called “Hawaiano,” known for being unusually large, thick, and dense. They likely originated in Polynesia and became popular in places like Tahiti, Hawaii, and later South Florida.
Unlike the common Cavendish banana, Hua Moa can be eaten ripe and fresh or cooked while green. Its texture is heavy, creamy, and almost plantain like, which makes it great for frying, smashing, or making tostones. When fully ripe, it becomes sweeter and softer, but still has a rich, dense bite.
Growers value it for its unique size and flavor, but it is not the easiest banana to grow. The University of Florida notes that Hua Moa has poor cold tolerance and is susceptible to Panama disease, so it needs warm, protected growing conditions.
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#53
Scientists recently documented wild orcas in the Kvænangen fjords of Northern Norway engaging in a behavior known as “tongue-nibbling,” marking the first time this interaction has been recorded in the wild.
During the encounter, two orcas remained face-to-face for nearly two minutes as they took turns protruding their tongues and gently touching or nibbling them. While this behavior was first noticed in captive whales decades ago, this new sighting confirms that it is a natural part of their repertoire rather than a result of confinement, offering a rare glimpse into the intimate social lives of these apex predators.
Researchers believe this tactile interaction serves as a vital tool for social bonding, conflict resolution, or sensory play. Much like grooming in primates, the act likely reinforces relationships within the pod or serves as a peaceful gesture to reconcile after a disagreement.
The discovery, detailed in a 2025 study, emphasizes the sophisticated emotional intelligence of orcas and highlights how much of their complex underwater culture remains hidden from human observation.
The image above of 2 orcas from Seaworld San Diego tongue kissing.
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