Candle wax used to be mostly derived from animal sources like beeswax or calf fat. It was common for candles to be stolen during famines and consumed by the starving.

 Rorschach invented the inkblot test, which consisted of ten splotchy cards, to detect mental disease. According to Damion Searls, author of The Inkblots, a history of Rorschach and his invention, no surviving memoranda or notes reveal Rorschach's technique for making the cards or what data or sources he may have utilized to create them. According to Searls, Rorschach subsequently stated simply that "empirical observations" guided the blots and that he had "no explanation for why the test functioned at all."

We continue to throw away our old textiles year after year, despite the fact that almost all of them can be recycled! This means that there is an alternative to dumping garbage in a landfill. The US Environmental Protection Agency estimated in 2013 that 2.3 million tonnes of textiles were recycled, avoiding disposal. They claimed that this figure had the same environmental impact as removing 1.2 million cars from the road. Whether you choose to donate your old clothes to charity or up-cycle them into something new for yourself, imagine the environmental impact if everyone chose to recycle their clothes!

Fennel seeds are high in potassium, which controls the quantity of fluid in the circulation. It aids in the regulation of your heart rate and blood pressure. According to the published research, fennel seeds raise the level of nitrite in the saliva. Nitrite is a naturally occurring substance that regulates blood pressure.

It may sound absurd, but soap production was once strictly regulated to prevent illegal production. According to the Telegraph, the soap tax, which was implemented in 1712, was once a major source of revenue for the Exchequer, raising roughly the same proportion of income as alcohol duty does today. The imposed levies were so high that the tax collector decided to lock the lids on soap boiling pans every night to prevent illegal soap production after hours.

Termites produce a lot of gas as they break down the wood and other materials they've eaten. Considering the size of a termite, this may not seem like much, but the gas accumulates. In fact, this amount is so large that termites are responsible for about 20 million tonnes of methane emissions annually on a global scale. That much gas is a lot!

According to the National Institute on Aging (NIA), education can reduce the risk of developing Alzheimer's disease. By keeping the brain engaged as we age, this is achieved. By engaging in a variety of activities, such as taking classes, learning a new language, playing an instrument, and engaging in group activities, you can help reduce the odds.

Chia seeds first gained popularity as the star seed of chia pets before they started to reappear in our smoothies, puddings, and desserts!

If you've always wanted to be a ninja, now is the moment to make your dreams come true. The Japanese city of Iga, which claims to be the home of the ninja and has a strong history of martial arts experts, experienced a ninja scarcity in 2018. However, they're prepared to pay as much as $85,000 for performative ninjas willing to staff their annual ninja festival.

Most of Germany views beer as merely a beverage to be enjoyed. But it's a way of life in Bavaria. The typical Bavarian consumes over 150 litres of beer annually! More beer is consumed in Bavaria than in any other German state. In fact, Bavaria is home to about half of Germany's breweries. In the entire Federal Republic, it has the highest density. The Essential Guide to Germany's Romantic Road is also recommended. Beer cellars and halls in Bavaria are enormous. It is a fundamental part of their culture and way of life. If you enjoy drinking beer, you must visit Bavaria and take a tour of every brewery, sampling beer from each one along the way.

Passport has been around for quite some time! In fact, it is mentioned in the Bible for the first time. It is found in The Book of Nehemiah, an Old Testament tome. Around 450BC, Nehemiah, an official in the service of King Artaxerxes I, the sixth King of the Achaemenid Empire of Persia, granted passage to Judea via a royal missive addressed "to the governors of the province beyond the river." The permission to freely circulate, granted in response to the royal request, is the beginning of what will formally become the passport, this laissez-passer that we know today.

Known as ambergris, the excrement of sperm whales, which is rumoured to be a by-product of the whale trying to digest indigestible items, used to be very popular in perfumes. It has a sweet smell once it ages, which is why it is used in perfumes even now. But since it led to the hunting of sperm whales, it is now made synthetically.

Due to cost or a lack of infrastructure, 70–75 percent of the world still doesn't use toilet paper.

Similar to eyelashes, eyebrows assist in keeping sweat and debris out of our eyes. But did you know that the structure of our eyebrows really prevents water from entering our eyes directly? For instance, rain and sweat splash against your brows and slide down the sides of your face, keeping it out of your eyes.

If you’ve watched your little kitty charging around the living room when they’re feeling lively you know that cats are pretty quick, but you won’t believe this cat fact. They can hit speeds of around 30mph which is so fast that they could beat Usain Bolt in a 200-meter dash!

Patients with pancreatic cancer may occasionally undergo a difficult procedure known as a Whipple procedure that entails the removal of the pancreatic head, a portion of the small intestine, the gallbladder, the bile duct, and occasionally even a portion of the stomach. However, only a small percentage of those with pancreatic cancer can undergo surgery.

Chocolate, avocado, tomato, vanilla, courgette (zucchini), and various beans and chiles were all introduced to us by Mexico.

The typhoon season lasts from May to November, and Hong Kong has a very effective infrastructure in place to deal with these intense tropical storms. A T1 signal implies that a storm is on its way. Then a T3 indicates that the storm intensifies, so schoolchildren and the elderly should stay home. Winds up to 180km/h swirl across the city during a T8 or T10, closing businesses and public transportation.

Uranus is a planet in the outer solar system, as many students are aware. Neptune is the next known planet beyond its reach, and another huge planet may exist much further away (nicknamed "Planet Nine" by the astronomers who proposed its existence). Surprisingly for planetary scientists, it turns out that Uranus is the coldest planet in our solar system, not Neptune. This is due to Uranus's lack of an internal heat source to augment the heat of the sun.

Red hair has stronger strands than other colours, which compensates for the fact that redheads have less hair. They have 90,000 strands on average, whereas blondes have 110,000 and brunettes have 140,000.

While most people add roses to their gardens for their beauty, roses have a long history of being used as food and medicine. Roses are classified as "herbs," and as such, they are considered useful plants. Their petals are edible, and rose water (made by soaking the petals in water) is frequently used to flavor jellies and jams, as well as in Indian and Chinese dishes. Keep in mind that if you're going to eat roses, they should be chemical-free. Use roses that have not been sprayed with pesticides or other chemicals, and avoid using cut roses from a flower shop or supermarket because they have been grown with a variety of chemicals. It is possible to grow your own roses.

Who can forget Gwyneth Paltrow's sobbing during her 1999 acceptance speech for Best Actress for "Shakespeare in Love"? Or Julia Roberts, who burst out laughing and neglected to thank "Erin Brockovich," the subject of her movie. However, Greer Garson, an actress, received the award for Best Supporting Actress in 1934 and delivered a speech that was seven minutes long.

The Netherlands could be crammed into Mongolia 37 times. It is the world's 18th most populous country (Iran is 17th).

One of the cutest Chihuahua facts is this. By the time they are 6 months old, their ears will begin to stand up straight. If not, it's likely that they never will. Even if they don't conform to the breed standard, they are nonetheless purebred Chihuahuas

Finding fireflies is one of the summer's joys. You might be able to spot a ghost firefly if you're in the Southern Appalachians; you'll know it when you see it because it will shine a distinctive blue-green color rather than the usual white.