Interesting facts 2.1

Why does a person laugh and why do we need laughter? Why do we say "Be healthy" to a sneezer? Why there are no thunderstorms in winter Why is an engagement ring worn on the ring finger? Why does the temperature rise during illnesses? Why don't we feel the air pressure? You will find the answer to all these, as well as another 100500 questions in this application! Interesting and unusual facts about history, nature, health, science, art. Every day 5 new facts.

  The latest version of the app for studying Interesting facts download for android.