Spiders, unlike humans, have blue blood. However, there is a scientific explanation for this. In humans, oxygen is bound to an iron-containing molecule, which gives our blood its red colour. However, in spiders, the molecule to which oxygen is bound contains copper, giving their blood a blue colour.

Andy Serkis had to play King Kong twice for Peter Jackson's King Kong (2005). First, he had to play the giant ape alongside Naomi Watts (Ann Darrow) in a rough-and-ready gorilla costume, so his co-star could react. After principal photography was finished, he had to perform again, this time in a motion capture suit. Andy, fantastic double performance!

The official version at the time was that JFK's brain was simply "lost" during his autopsy. However, recently disclosed United States Government records showed in 2018 that his younger brother, Robert 'Bobby' Kennedy, had the brain discreetly destroyed to guarantee it was never shown in a museum.

Here is another one that we should all be familiar with. Although it's tempting, it's important to maintain resistance.
The more dirt, filth, and bacteria are pushed deep into the skin the more you pop and pick at skin breakouts. Unwanted breakouts are caused by bacteria under the skin.

Although it can be grown outside as well, this type of plant is typically kept indoors. Vastu sastra states that it is advantageous to place the plant facing North in your home.
 

According to research, humans can only do one cognitive task at a time. Try conversing and reading at the same time or composing a letter while listening to an audiobook. Most likely, nothing positive will come of it; our brain just cannot focus on two activities simultaneously. There is, however, one exception. If the second action is entirely physical and automatic, both activities can be combined.

The first toilet paper was created in England in 1880 and marketed as individual sheets in a box rather than on a roll. Now, the typical roll contains 333 sheets.

It aids in the treatment of spleen, pancreatic, stomach, and liver problems due to its strong healing capabilities. It helps with digestion and hormonal growth. It is an excellent gemstone for medical practitioners, technocrats, and health care workers since it aids in the removal of pollutants from the blood.

Around 1904, a little child called Robert Eugene Otto, sometimes known as "Gene," had a strange-looking boy doll named Robert. Robert the Doll is supposed to be haunted, aware of his surroundings, and even responsible for a number of violent catastrophes. The film Child's Play was based on Robert's storey.

Cairo is Africa's and the Middle East's biggest metropolis, with a population of 22 million people and an area of around 500 square kilometres. It's also one of the world's most populous cities.

Collagen, a protein required for wound healing, is made possible by vitamin C.

Roman blinds date back to Ancient Rome, long before the invention of glass windows. These blinds are popular today due to their lovely textures and patterns. They kept dust and debris out of their homes by providing privacy.

According to the '10 interesting facts about curtains and blinds,' These interior design accessories have a long history and many distinguishing characteristics. As a result, they make excellent décor items.

Technically, it's the tomalley, which is a digestive gland that includes the gut, liver, and pancreas. And anything red is an egg.

Another proof that reinforces the fact that the origin of Tandoori chicken took place in the Harappa Civilization is the mention of roasting the meat, after marinating it in the spices, in the clay oven in the Susruta Samhita. 

 

The Euphausiacea order include crustaceans like the krill, which resemble shrimp. They are an essential link in the food chain, acting as a bridge between phytoplankton at the bottom and animals at the top (animals like the blue whale).

Following Webster's death in 1843, George and Charles Merriam purchased the rights to revise An American Dictionary of the English Language, Corrected and Enlarged. In Springfield, Massachusetts, the two brothers printed and sold books, and their intellectual property purchase paid off. Merriams published the first revised Webster dictionary for six dollars in the fall of 1847. The book was a success, and the G. & C. Merriam Co. was renamed Merriam-Webster, Inc. in 1982. Merriam-Webster still publishes popular print and electronic dictionaries.

There are genuine Christmas trees, artificial Christmas trees, and a 30-foot Christmas tree constructed of tumbleweeds in Chandler, Arizona. According to Fodor's Travel, it takes 1,200 tumbleweeds to build the edifice, which is then sprayed in glitter and 20 litres of flame retardant.

When perfumers try to derive the scent of a flower, many of its aspects are lost once it’s dried and pressed into oils. So perfumers try to add those characteristics back by adding notes which make it smell more realistic. One weird way that’s done in the case of white florals, is by using Indole. Derived from coal tar, this smells like camphor and mothballs when pure, and gives a fecal scent to enhance the intensity and depth of jasmine perfumes to make these fragrances smell more like the real flower.

Professor Valentin Sapunov of the Russian State Hydrometeorological University in St. Petersburg proposed the figure.

Speaking of the pyramids, I always thought that they were built by slaves. It wasn’t until visiting Cairo that I learned that the pyramids were in fact built by proper laborers. Archaeological discoveries proved that there were purpose-built villages to house the workers and they were fed and treated well. The things you learn when you travel fill our little heads with tons of fun facts!

According to the findings, smoking is related to an increased risk of back discomfort. "According to the current study, current smokers who smoked more cigarettes per day had a greater prevalence of back discomfort.". In brief, nicotine reduces blood flow and circulation, which slows healing and diminishes bone strength. This should be even more incentive to give up smoking!

This is also according to Professor Idzikowski, suggesting that those who sleep in the foetal position “may appear tough but are actually sensitive souls right to their core.” See what the Professor says about the other sleep positions.

 

One thing breast milk lacks that formula makes up for: vitamin D. Because many mothers are weak in this substance, their breast milk is insufficient as well, and their kids suffer as a result. According to one research, formula-fed babies had better bone mineralization (stronger bones) than breastfed babies, which is why the American Academy of Pediatrics recommends that breastfed kids take vitamin D supplements to compensate (ideally getting 400 IU per day in the first two months of life). Formula-fed newborns, on the other hand, are in good health as long as they consume 1 litre of infant formula every day.