You're bioluminescent. That's right, you glow. The light just isn't perceptible to the human eye.
Fir trees can grow in human lungs. A 28-year-old patient named Artyom Sidorkin reportedly inhaled the seed of a fir tree, which had sprouted and grown in his lung. Doctors thought they were dealing with a tumor and were stunned when they made the discovery.
TV commercials emit a tone inaudible to the human ear that your smartphone picks up, letting advertisers know that both devices might belong to you. This is one way in which advertisers work to deliver targeted ads to you.
Over 50% of pilots have admitted to falling asleep mid-flight. And of these pilots, 29% said that when they woke up, their co-pilot was asleep as well.
Your heartbeat will sync to the rhythm of the music that you're listening to. A study showed that crescendos led to a temporary increase in blood pressure and heart rate, which went back down during the decrescendo.
The air you breathe in a train station is 15% human skin. If you think leaving a train station will save you from inhaling skin, just know that about 80% of the floating specs you see in a sun beam are also skin.
Mosquitoes can smell which blood type you are. They're twice as likely to bite someone who is Type O as opposed to Type A.
The hand and footprints in front of Los Angeles's Chinese Theater tradition started accidentally when silent film actress Norma Talmadge stepped on wet cement.
When consumed in large quantities, nutmeg can cause individuals to experience hallucinations. This is due to the presence of myristicin, which is found naturally in the spice.
Cookie Monster's real name is Sid.
Neptune's atmosphere contains massive diamonds. Some of them are the size of cars!