tea bags

Discarded corn cobs are used by a group of students from Duy Tan University (Da Nang), combined with some additives to make tea and supplement nutrition.

Bleeding gums are not uncommon in life but if you do, you should

Golden toilet paper, diamond contact lenses or gem necklace for dogs ... are suitable items to display more than used.

Wisdom teeth, ie teeth 8, are the last teeth to grow in adulthood 18-25. Wisdom teeth are in the innermost part of the jaws, when the jaw bone has stopped growing and developing

You can use warm vinegar and water, chili and coconut oil, parsley, tea bags, cabbage ... to dispel the bruises on your body effectively.

Here are a few stories about the origins of unexpectedly invented items - which are familiar to us.