[For Seniors] Introducing Scary Trivia Quizzes & Fun Facts!

fart

It’s said that in those days, some high-status women were so embarrassed about passing gas in public that they even took their own lives or became reclusive. So it wouldn’t be surprising if there were people whose job was to pass gas on their behalf.

○

The taste of tears is altered by sodium, and the difference arises because the sympathetic and parasympathetic nerves, which control the tear glands, function differently depending on emotion. When the sympathetic nervous system is dominant, the sodium concentration in body fluids increases, making tears taste salty. When the parasympathetic nervous system is dominant, the sodium concentration does not rise, and tears become more watery with a slightly sweet taste.

It's already no good the moment you drop it.

The so-called “three-second rule,” which says it’s safe to eat food if you pick it up within three seconds, doesn’t seem to have any scientifically valid basis. It’s known that a large number of bacteria adhere to food the moment it hits the ground. In other words, it’s not safe as soon as it’s dropped.

×

Chewing your food thoroughly helps prevent cavities. Chewing well stimulates the secretion of saliva. Saliva helps wash away food debris and bacteria and helps maintain balance in the condition of the mouth.

○

When you go down stairs, you primarily work the quadriceps on the front of the thighs. The downward motion involves contracting the muscles while they lengthen, which makes it an effective way to strengthen them.