Here is a concise summary of the text:
**Title:** 14 Unconventional Teachers Who Defy Expectations
**Summary:** This article highlights 14 extraordinary teachers from around the world who have gained recognition for their:
1. Unusual appearance (e.g., a "most beautiful" teacher in Korea, a male model-turned-math teacher)
2. Creative teaching methods (e.g., wearing a special suit to illustrate human anatomy)
3. Kind heart and selfless acts (e.g., writing personalized letters to students, donating a kidney to a student)
4. Unique habits or modes of transportation (e.g., a 68-year-old teacher who skateboards to work)
5. Remarkable dedication (e.g., a 100-year-old math teacher, a teacher who adopted two students)
6. Humorous approach to their job (e.g., a teacher who wore the same outfit for 40 years of school photos)
Here are the key facts extracted from the text, numbered and in short sentences:
**1.** Nicholas Firani is a history teacher in New Jersey, USA.
**2.** He got a tattoo with his top-scoring students' names after an exam.
**3.** A Korean teacher, unnamed, is recognized as the most beautiful teacher in Korea.
**4.** She initially wanted to be a model before becoming a math teacher.
**5.** A Dutch biology teacher uses a special suit to show human organs in class.
**6.** A London math teacher, unnamed, led a double life as a model.
**7.** He was discovered in 2015 and now focuses on modeling and charity.
**8.** Brittany D. (California, USA) wrote handwritten letters to her students highlighting their good sides.
**9.** Michael Banner (North Carolina, USA) creates daily fun music videos with his students.
**10.** He was featured on The Ellen DeGeneres Show and received $25,000 for music equipment.
**11.** Patrick Brown, an elementary school teacher (USA), is known for her bright outfits.
**12.** Dale Kirby, a physical education teacher (USA), was photographed in the same outfit for 40 years.
**13.** Madeline Scott, a math teacher from New York, still teaches at 100 years old.
**14.** Tom Vinter, a British university history teacher, commutes to work on a skateboard at 68.
**15.** Jen Potkin, a physical education teacher (Colorado), donated a kidney to one of her students.
**16.** Jordan Robert, an elementary school teacher (USA), participates in beauty pageants as a hobby.
**17.** Sonya Romera, a primary school teacher (USA), adopted two of her students after they lost their parents.