The video presents 10 interesting curiosities, including:
1. A Chinese man, Xiao Wang, who sold his kidney to buy an iPhone 4S and now suffers from kidney failure.
2. The longest zip line in the world, located in the United Arab Emirates, which measures almost 3 kilometers long.
3. A couple who play Mario Kart every morning to decide who makes tea, a tradition they've maintained since 2001.
4. A law in Longyearbyen, Norway, that prohibits people from dying in the city due to the low temperatures, which cause bodies to not decompose naturally.
5. A conference in Japan where a "handsome guy" makes people cry to improve workplace relationships.
6. The quietest room in the world, located in Microsoft's headquarters, which is so silent that people can hear their own heartbeat and can only stay inside for 20 minutes.
7. The Greenland shark, which can live up to 400 years and takes 150 years to reach sexual maturity.
8. Three Andean bears that lost their fur due to a mysterious disease in 2009.
9. Vantablack 2.0, a material that absorbs over 99.9% of light, making it the darkest material known.
10. Lulu the pig, who saved her owner's life by running to the road to ask for help after the owner had a heart attack.
The video ends with the answer to a question asked at the beginning, which is that the animal that makes cube-shaped poop is the wombat.
Here are the key facts extracted from the text:
1. Xiao Wang, a 17-year-old Chinese boy, sold one of his kidneys in a clandestine clinic to buy an iPhone 4S in 2011.
2. Xiao Wang was given $3,000 for his kidney, but now suffers from kidney failure and is permanently connected to a dialysis machine.
3. The longest zip line in the world is located on the top of the Jebel Jais mountain in the United Arab Emirates and measures 2,831 meters in length.
4. The zip line was built by the company Toroverde and has been certified by Guinness Records as the longest zip line in the world.
5. A couple has been playing Mario Kart every morning since 2001 to decide who will prepare the tea, with the loser of two out of three games being the one to make the tea.
6. The couple's son shared a photo and story of their ritual on Reddit, revealing that they have been playing Mario Kart every morning for over 15 years.
7. The city of Longyearbyen in the Arctic archipelago of Svalbard has a law that prohibits anyone from dying in the city due to the low temperatures.
8. The law was enacted because the bodies of people who die in Longyearbyen do not decompose naturally due to the cold temperatures, and the local cemetery no longer accepts bodies.
9. Ikemeso Danshi is a type of conference in Japan where a handsome guy makes a group of people cry and then dries their tears with a handkerchief.
10. The conferences are hired by companies to improve the bonds of friendship among employees and have become popular in Japan.
11. The quietest room in the world is located in an isolated area of the central offices of Microsoft in Washington, United States, and has an ambient sound of -20.6 decibels.
12. The room is so quiet that a person can hear the beating of their own heart and the flow of blood through their veins.
13. Greenland sharks are the longest-living vertebrates on the planet, with a life expectancy of up to 400 years.
14. Greenland sharks take up to 150 years to reach sexual maturity and grow about one centimeter per year.
15. In 2009, three Andean bears from the Leipzig Zoo lost almost 100% of their fur, causing them to completely change their appearance in a matter of a few days.
16. The cause of the bears' hair loss was unknown, but it was likely due to an accumulation of factors such as their diet, weather, and other health problems.
17. Vantablack 2.0 is a material that has the capacity to absorb more than 99.9% of light, making it the darkest material known to date.
18. Vantablack 2.0 was originally manufactured for use in satellite calibration systems but has since been given many more uses.
19. Lulu, a pig, saved her owner's life in 1998 by running to the nearest road to ask for help urgently after her owner suffered a heart attack.
20. Lulu's heroic action was published in several media outlets and she was even invited to appear on The Oprah Show.