Dolphins are considered one of the world's most intelligent animals, and they have several cognitive abilities that set them apart. Many researchers consider intelligence to be a combination of perception, communication, and problem-solving.
Skin is the body’s largest organ, making up about 16% of your body weight—and it’s constantly renewing itself. You shed nearly a million skin cells every day.
Ushi no toki mairi, meaning "Shrine visit at the hour of the ox" is a Japanese method of laying a curse to someone, involving nailing a straw effigy to a tree for seven nights straight!