13. People perceive information printed on paper better.
Scientists from Norway held an experiment on college students — they handed out to one group of students sheets with printed text and asked the second group to read the same text on the computer screen in PDF format. Turns out, students learn information printed on paper better. It’s another victory of paper books over digital devices.
14. The ability to hear worsens after having a good lunch.
Some people get a ringing in their ears after having a full meal. Many drinks and foods can affect the level of fluid in the inner ear and cause noise. An excess of sweet and salty foods, as well as caffeine, can lead to a temporary deterioration of hearing and even dizziness.