Disturbing Facts; Most people fall asleep in seven minutes; Some lipsticks contain fish scales; Your cat may sense when you’re dying; Rat Kings are real (no, they are not rats with crowns); We all have teeny tiny mites living on our eyelashes; In the 1800s, dentures were made out of the real teeth of deceased people; Disneyland’s famous Pirates of the Caribbean ride used real skeletons; it is common for children to hear “voices.”; Isla de las Muñecas or the “Island of the Dolls” is one of the most haunted places in the world. “The Devil’s Bible” exists. A group of crows is called a murder; A rat’s teeth never stop growing. Humans shed skin too. Like, a lot of skin. Our doctors may be killing us. Horned lizards squirt blood from their eyes as a defense mechanism.that's so gross! You could be trapped in a coma-like state and be aware of it. its called Locked in Syndrome; There's a headless Chicken named mike, He only survived 18 months after his head is cut off. Wearing Blue is not allowed in north korea. Crows are so intelligent they can recognize a human face. The Pacu fish from South America has human-like teeth. Before the advent of cups and bowls, people in ancient England used hollowed-out human skulls to hold their food and drink. A human head remains conscious for around 20 seconds after being decapitated. When the movie trailer for The Exorcist first came out in theaters, people were so scared, they ran out of the room. Eventually, they stopped playing the trailer in theaters.