In 2000, a survey showed that the majority of Japanese consider the best invention of the 20th century not the players and computer games, but instant noodles.
Dutch student Bojan Slat created a garbage collection system in 2021 to clean up the ocean. he has already collected 100 tons of garbage from the water.
The split personality of a person can have not only a different character, but also different mental and physical abilities, be of a different age, have different health.
Smallpox is the only human disease that has been successfully eradicated. it has no cure, and the vaccine against it was the first and most successful vaccine.
A deck of cards has a metaphysical meaning: 52 cards are 52 weeks of the year, 4 suits are seasons, 13 cards of the same suit are 13 phases of the lunar cycle. If you add up all the values โโof the cards, you get 365 days.
Athletes' teeth are prone to caries. During exercise, they breathe through their mouths, which causes their teeth to dry out and the process of plaque formation to accelerate.