On average, adults laugh fifteen times a day.
In the state of Indiana (US), there is a town called Santa Claus.
Swallows will fly all day in search of insects and sometimes they will fly more than 800 kilometers.
Scientists claim that every 14 days one language dies. By the end of the 21st century, it is likely that almost half of the approximately 7.000 languages will disappear.
In the middle ages, nutmeg was the most expensive spice. Not because of the taste and smell, but because of the belief that it protected against the plague.
Right-handed people on average live nine years longer than left-handed people.
