The content is a video transcript where the speaker is celebrating reaching 11 million subscribers on YouTube. The speaker reflects on their journey, thanking their audience for their support, and shares a personal story about a shirt they designed in 2014. The main content of the video is a list of 80 interesting facts, including:
1. A toucan's beak is made of keratin, the same material as human hair and nails.
2. The Ferrari logo was designed from a painting on a plane belonging to Count Francesco Barraca.
3. In Germany, drivers move their vehicles to the side of the road to let emergency vehicles pass.
4. In Argentina, police give teddy bears to children involved in car accidents.
5. The mandarin duck is considered one of the most beautiful animals in the world.
6. Hereditary methemoglobinemia is a rare disease that turns people's skin blue.
7. The human body can be compared to a machine, with each organ having a specific function.
8. Old Nike shoes sold for $437,500.
9. The logo of the sports car company Ferrari was designed from a painting on a plane.
10. A company in Finland makes biodegradable cardboard toilet paper rolls.
11. The happy face spider is known for its unique patterns on its abdomen.
12. Scientists believe that some spiders developed markings to deter birds from eating them.
13. The fastest-spinning celestial body in the universe is a star called VFTS 102.
14. A panoramic painting on a sphere was made by Daisuke Sameshima.
15. Stuart Freeborn designed the Yoda character for the Star Wars movies.
16. The logo of the 7-Eleven supermarket chain has a lowercase "n" to soften the graphic.
17. A device called the "anti-device" was used in fire alarms to prevent pranksters from activating them.
18. Commercial airplanes are slower than those of the past due to increased fuel costs.
19. Inhaling chemicals from cleaning products can increase the risk of developing asthma.
20. Flamingos can drink boiling water from geysers.
21. A diamond was found inside another diamond, named "matryoshka" after Russian dolls.
22. The longest coma lasted 37 years and 111 days.
23. The species of bird known as the white bellbird has the loudest call in the world.
24. Almost all tall and skinny monsters in horror movies were played by the same actor, Javier Botet.
25. Rabies victims cannot drink water because the virus reproduces in the host's salivary glands.
26. Houses in New York have stairs leading up to the entrance due to horse excrement in the 19th century.
27. Ant colonies have their own paramedics that rescue injured ants and help them heal.
28. The voice behind many English movie trailers offered to record messages on fans' voicemails.
29. Mickey Mouse's first sketches were made by Walt Disney.
30. The Excalibur climbing wall in the Netherlands is the tallest in the world.
31. A Siberian tiger had a gold crown placed on its tooth after an 80-minute surgery.
32. Japan has one of the highest cremation rates in the world, with 99.97% of people being cremated.
33. The black-footed cat is the deadliest feline in the world, with a 60% success rate in hunts.
34. Advertising for a backpack made from recycled plastic bottles, with each backpack reusing about 30 bottles.
The video ends with the speaker thanking their audience again and encouraging them to subscribe for more content.
Here are the key facts extracted from the text:
1. The creator of the YouTube channel has reached 11 million subscribers.
2. The first shirt the creator made was in 2014.
3. The skeleton of a toucan is made of keratin, the same material found in human hair and nails.
4. The eyeball of a giant squid is the size of a basketball.
5. Garlic can cause the eyeball to crack and release liquid when bitten.
6. The Ferrari logo was designed based on a painting on the side of a plane belonging to Count Francesco Barraca.
7. The Playán Energy Systems logo is a robot that can move around the house on any surface.
8. In Germany, drivers place their vehicles on the edge of the road to give free passage to emergency vehicles.
9. In some countries, police give teddy bears to children involved in car accidents.
10. The Mandarin duck is considered one of the most beautiful animals in the world.
11. Hereditary methemoglobinemia is a rare disease that turns people blue.
12. The human body can be compared to an industry.
13. Nike's first prototype shoes, called "Muse," were sold for $437,500.
14. A Spanish company plans to send tourists to the Earth's atmosphere aboard a cloud-shaped aircraft.
15. The male caterpillar is an expert in camouflage.
16. In Finland, the cardboard in toilet paper rolls is biodegradable.
17. The Happy Face Spider is also known as the Steel Mill Spider and is endemic to the islands of Oahu and Kauai.
18. The fastest spinning celestial body in the universe is 1748, which completes 716 revolutions per second.
19. A panoramic painting on a sphere was created by Daisuke Sameshima.
20. Stuart Freeborn was the creator of the Yoda design and was inspired by his own face.
21. The Seven-Eleven supermarket chain logo has a lowercase "n" to soften the graphic.
22. Anti-prank devices were used in fire alarms to prevent false activations.
23. Commercial airplanes today are slower than those in the past due to increased fuel costs.
24. Inhaling chemicals in cleaning products can increase the risk of developing asthma by up to 43%.
25. Flamingos can drink boiling water from geysers due to the high salt concentration in the lakes where they live.
26. A diamond was found inside another diamond in a Russian mine in Siberia.
27. The longest recorded coma lasted 37 years and 111 days.
28. The White Bellbird has the title of the loudest bird in the world, emitting a 125-decibel sound.
29. Javier Botet played the roles of many tall and skinny monsters in horror movies.
30. Rabies victims cannot drink water because the virus reproduces in the host's salivary glands.
31. The reason why houses in New York have stairs before the entrance is due to the high amount of horse excrement on the streets in the 19th century.
32. Ant colonies appoint their own paramedics to rescue injured ants and help them heal.
33. The voice behind many English movie trailers is Don LaFontaine.
34. Mickey Mouse's first sketches were created by Walt Disney.
35. The Excalibur climbing wall in the Netherlands is the tallest in the world, standing at 37 meters high.
36. A group of veterinarians saved a Siberian tiger's tooth by putting a gold crown on it.
37. Japan has one of the highest cremation rates in the world, with 99.97% of people being cremated after death.
38. The Black-Footed Cat is the deadliest feline in the world, with a 60% success rate in hunts.
39. A backpack made from recycled plastic bottles can reuse about 30 bottles per bag.
40. Towboats prevent large cruise ships from being damaged when parking or turning around in narrow places.
Note: Some of these facts may be interesting or surprising, but they are not necessarily "key" facts in the classical sense. They are more like interesting tidbits or trivia.