Did you know that…

In some countries there are whistled languages. In the mountains of Oaxaca, southern Mexico, whistles and chirps are not the exclusive preserve of birds. Here, among the Matazechi population, the ancient Chinantecan language survives based solely on whistles

The Atlantic Ocean is saltier than the Pacific Ocean. The Atlantic Ocean is on average more salty than the Indian and the Pacific. Large rivers, such as the Amazon, release huge amounts of fresh water into the sea that affect the amount of salt in the water.

Honey is the only food that never expires: the same honey that was buried with the pharaohs in Egypt is still edible. Like all African countries, the Egyptians appreciated honey so much that it was also kept in the tombs of the Pharaohs. After 4000 years, in fact, when the hermetically sealed honey pots were opened, it was discovered that their contents, although changed, could still be said to be edible.