The provided text is a script from a video that reveals 15 unknown facts. Here's a concise summary of the facts:
1. iPhones have a secret button: Pressing the bottom right of the screen is equivalent to tapping the top right icon.
2. Heinz ketchup bottles have a secret feature: Pressing the "57" sign helps the contents come out more easily.
3. Wearing tight skinny jeans can be dangerous: Compression can cause nerve damage and lead to hospitalization.
4. Hanging laundry indoors can increase humidity and allergens: It's better to dry laundry outdoors or in a ventilated room.
5. Smoking after eating is particularly hazardous: Nicotine mixed with oxygen increases cancer risk.
6. Cedar wood hangers repel insects and prevent textile damage.
7. Toilet paper has embossing to increase surface area and absorption.
8. Pen caps have holes to prevent suffocation: The hole allows air to enter if the pen is lodged in the throat.
9. Keyboard bumps on the F and J keys help with finger placement and typing.
10. Men have nipples because they have mammary glands, but they don't produce milk due to a lack of prolactin.
11. Research suggests that using toilet paper can cause irritation and infertility due to formaldehyde.
12. Brushing teeth should be done with vertical movements, not horizontal, and should last 2-3 minutes.
13. Using smartphones before sleeping disrupts melatonin production and can lead to poor sleep.
14. Chewing gum can be used to prevent tears when cutting onions by breathing through the mouth.
15. Delaying alarms by 5 minutes can have negative effects on sleep, and it's better to set the alarm for the desired wake-up time.
These facts are presented in a lighthearted and engaging manner, encouraging viewers to share their thoughts and subscribe to the channel.
Here are the key facts extracted from the text:
1. There is a secret button on the iPhone that most users do not know about, which allows you to press at the bottom right of the screen instead of tapping on the icon at the top right.
2. Pressing the left button on the iPhone is equivalent to tapping on the upper left corner of the screen.
3. Heinz ketchup bottles have a specific feature that allows you to press the "57" sign to make the contents come out more easily.
4. Wearing skinny jeans that are too tight can be dangerous for the legs, as it can exert compression on the leg and cause numbness and weakness.
5. In 2016, a 35-year-old Australian woman was hospitalized for severe weakness in both ankles due to wearing skinny jeans that were too tight.
6. Hanging laundry indoors can increase the humidity of the room and create an allergenic environment.
7. Dust mites and mold can thrive in environments with high humidity, and can cause respiratory problems.
8. Aspergillus fumigatus, a fungus responsible for pulmonary infections, can be found in environments with high humidity.
9. Smoking a cigarette after eating can increase the risk of cancer, as nicotine passes through the digestive tract and mixes with oxygen.
10. Cedar wood hangers can repel insects, particularly textile moths, and prevent them from entering your wardrobe.
11. The holes in pen caps are designed to reduce the risk of suffocation, as they provide space for air to enter the lungs when the object gets stuck in the throat.
12. The bumps on the F and J keys of a keyboard are designed to help position your index fingers and keep your hands in an optimal configuration while typing.
13. Men have nipples because they have mammary glands, which are used to produce milk, although they do not typically produce milk.
14. Some men can produce milk if they have a hormonal disorder or if prolactin is injected into their body.
15. Using toilet paper with formaldehyde can cause irritation and infertility in women.
16. In some cultures, people use water to clean themselves instead of toilet paper.
17. Brushing teeth with horizontal movements is incorrect, and correct brushing should be done with vertical movements from the gum towards the tooth.
18. Brushing teeth should last between two and three minutes.
19. Using a smartphone before sleeping can disrupt the production of melatonin and prevent a good night's sleep.
20. Chewing gum can be used to prevent crying when cutting onions, as it forces you to breathe through your mouth.
21. Delaying the alarm for five minutes before getting up in the morning has no beneficial effect and can make you feel more exhausted.
22. The blue part of a toothbrush is designed to disappear or turn white when it is time to use a new toothbrush.