Surprisingly, our planet is filled with strange facts. Sometimes, reality is crazy than invented stories. Below are a few random facts to expand your knowledge.
First, honey never spoils. Actually, archaeologists have unearthed jars of honey in Egyptian pyramids that are thousands of years old and perfectly good to consume. It is due to its unique chemical composition that makes it difficult for bacteria to survive.
In the animal kingdom, octopuses possess 3 separate hearts. Two of them pump blood to the respiratory system, while the third Facts pumps it to the organs. Also, when an octopus swims, the heart that delivers blood to the body stops beating, which is why they usually scuttle rather than float.
Here is another crazy tidbit: in terms of botany, watermelons are classified as berries, however, strawberries are not. Biology can be tricky like that! On top of that, avocados are also considered fruit, not vegetables.
Lastly, did you know that it is impossible to make a humming noise while holding your nose? You can try it right now! It happens because making that sound requires air to escape through your nasal cavity, and plugging it prevents the vibration.
This is just a small sample of the endless cool things in the world. Gaining knowledge makes you more interesting. Never stop learning!