Five surprising facts about the deep ocean that most people have never heard

Honey never spoils if you store it right. Archaeologists have found jars of honey in ancient Egyptian tombs that were still safe to eat. The secret is its low water content and natural acidity, which stop bacteria from growing. Bees also add an enzyme that creates a little hydrogen peroxide. So keep the lid tight, keep it dry, and your honey can outlast you.

Warum Kaffee wach macht