There are many common senses and historical truths in life, in addition to what we know well, there will always be some unexpected and even terrifying and terrible truths.
Recently, some netizens raised such a question on reddit -
"What are some of the creepy truths that make people know?"
Under this topic, netizens shared countless jaw-dropping "truths":
"If you get the wrong blood type during a blood transfusion, you will have a symptom called 'doomsday feeling' (a premonition before a life-threatening illness appears or dies)!"
"Colombian serial killer Pedro Alonso Lopez, known as the 'Monster of the Andes', raped and killed more than three hundred women from Ecuador, Peru and Colombia, was transferred to a psychiatric hospital after 18 years of arrest and imprisonment.
Despite his blatant admission to his intention to continue killing, he was declared sane and released from prison after being examined in a psychiatric hospital!
No one knows where he is and what he is doing since his release in 1998, and he should be 71 years old by time, and he is the murderer who has ever killed! ”
"There is a genetic disorder called progressive ossified fibrosis dysplasia, and when a patient's tissue is damaged, it is replaced by newborn bone and forms vegetation under the skin, and the joints become increasingly locked firm.
Over time, they will slowly be wrapped in the bones under their skin, and they will only be able to stand or sit for the rest of their lives, and until they die, they will have to suck every meal with a straw, and they will almost be unable to move! ”
"More than 90% of serial killers choose their victims through sexual desire, and many are caught masturbating because they return to the victim's body to masturbate!"
"Your eyes have an immune system that is independent of the rest of your body, and if they are harmed and affect areas outside of your eyes, your regular immune system will attack these damages unrecognizably, which means your body may cause you to go blind forever!"
To make matters worse, your body is not yet able to discern the difference between the two eyes, and if one of them is infected or injured, then the immune system will attack along with the other healthy eye, leaving you completely out of sight..."
"Rosemary Kennedy, the sister of former U.S. President John F. Kennedy, was born with a lack of oxygen that hindered the intellectual development of the brain, and although she had a happy childhood, she grew up to become a little disobedient.
Fearing that her dementia would affect her brother's political career, her father, Joseph, agreed to perform a frontal lobotomy on her, which he did secretly, despite her mother's objections.
After completing the operation, Rosemary's already low IQ dropped further, and she even became unable to walk and communicate with people, so her family locked her up in an institution, basically completely cut off contact, until she died at the age of 86, when her family did not visit or publicly admit her existence..."
"There's a fungus called Cordyceps sinensis that controls the brains of insects, manipulating them to move to higher positions so that when they die they release more Cordyceps spores..."
"Sea cucumbers have teeth on their butts to prevent pearlfish from sneaking in and eating their eggs..."
"One of the reasons crows and ravens are often associated with death is because they always follow the army into the battlefield.
Since they were all extremely intelligent carrion birds, they knew that when a large group of armed men marched in one direction, it meant that there would soon be a delicious meal of corpses to enjoy! ”
"In fact, your brain will trick you and make you see monsters in the mirror, which is called the Troxler effect, which is an illusion that can affect your visual and psychological perception of things!" 」
"I've heard before that bears are going to pretend to be dead when they're going to attack you, unless they start licking the wounds on your body, because that means they're going to eat you, and that's a lot of trouble for me to this day..."
"If the sun explodes now, there will be only 8 minutes of 'happiness' left before the energy travels to you at the speed of light!"
"It wasn't until 1987 that the American Academy of Pediatrics declared it unethical to operate on a newborn without anesthesia!
Even in recent years, the medical community has considered it very dangerous to anesthetize babies, or that they don't feel pain..."
"There is a tiger in India that has killed more than 436 people so far!"
According to Former U.S. President Abraham Lincoln's bodyguard, Crook, Lincoln dreamed of being assassinated for three consecutive nights before he was assassinated!
At that time, Crook asked Lincoln not to go out on the night of that dream that he had a premonition of an accident, but Lincoln said to him before going to the theater where the incident occurred: 'Goodbye, crook!' ’
This is all the more perverse, because Lincoln always said goodnight to him instead of goodbye..."
"Hearing is the last type of perception that a person loses after death, so it is likely that after death, you will hear the voice of the medical staff announcing the cancellation of CPR..."
"Everest is covered with countless frozen mountaineer corpses, and because removing them is unsafe and time-consuming, they are often seen on climbing routes, and some are even used as road signs..."
"After being stung by a cone snail, you won't feel a little sting, but if you don't have an anti-snake venom, you may die!"
As for the treatment method, it is basically to keep the vital signs of the stung person until the venom has completely subsided..."
"If a person starts to show symptoms of rabies, they will eventually go crazy and die, and there is no cure!"
The brain is slowly destroyed in the process until the infected person dies..."
"More than 7,000 people die every year because doctors write badly on their medical books..."
"Dogs like squeaky toys because the sound reminds them of the death of a small animal..."
"At temperatures of about 1100 degrees Fahrenheit (about 593°C), it would take another 2-4 hours for the body to be completely reduced to ashes!"
"There was a man named artyom sidorkin who felt sick to his lungs and went to the doctor, and at first he thought he had a tumor, but it turned out that he had sucked in a fir seed and had sprouted and grown in his lungs!"
"There is a church in the Czech Republic called 'Cedrak Bone Church' where all the ornaments are made of human bones!
This is because there were not so many corpses buried in cemeteries before, so church leaders said, 'If their bones become part of the church, it will bring them closer to God'..."
"The smell that comes out of the lawn after just being mowed is actually a chemical distress signal released when the grass is cut..."
"Cockroaches are natural burrowing animals that don't walk backwards.
So there have been cases where cockroaches have burrowed into people's ears and they couldn't get out on their own..."
This wave of cold knowledge,
It's a little scary...