Surprisingly, our planet is full click here of unusual phenomena. Frequently, reality is crazy than fantasy. Below are a few cool facts to feed your brain.
Let's begin with this: honey never goes bad. In fact, archaeologists have unearthed jars of honey in ancient Egyptian tombs that are over 3,000 years old and still safe to eat. This is due to its unique chemical composition which makes it impossible for microbes to thrive.
In the animal kingdom, the octopus possess three hearts. Two of them pump blood to the respiratory system, while the other one pumps it to the rest of the body. Even stranger, when an octopus swims, the heart that delivers blood to the body stops beating, which is why these creatures usually scuttle rather than swim.
Here's a weird tidbit: botanically speaking, watermelons are classified as berries, but raspberries are not actually berries. Nature is often confusing like that! Additionally, cucumbers are technically fruit, not vegetables.
Finally, were you aware that it is impossible to hum while holding your nose? Go ahead and test it out right now! It happens because humming requires air to escape through your nasal cavity, and plugging it prevents the vibration.
This is just a small sample of the thousands of wonders out there. Gaining knowledge keeps the brain sharp. Keep exploring!