The following are the criteria for the diagnosis of PCOS: Anovulatory infertility decreased flow during menses; excess facial hair; Polycystic ovaries on ultrasound. The presence of any two of the above three criteria is necessary for the diagnosis of PCOS. Even if polycystic ovaries are not there, with the presence of the other two criteria, it is still diagnosed as PCOS.

This holy summit, perched in the gorgeous southern Hill Country, has been a paradise for people of many faiths in Sri Lanka for over a thousand years. The mountain is known as Sri Pada in Buddhism, which means sacred footprint, and is thought to have been left by the Buddha on his way to paradise. It is Lord Shiva's footprint, according to Hindus. When Christians and Muslims are asked, they will reply that is the footprint of Adam when he was expelled from the Garden of Eden. 

Unfortunately, the Greeks take credit for this discovery, although it was Aryabhata who discovered a formula demonstrating that the Earth rotates on its axis. He then calculated the circumference of the Earth as 39736 kilometers by calculating the value of pi to be 3.1416. Scientists have calculated that the exact circumference of the Earth is 40,075 kilometers. That is really awesome!

The British Heart Foundation published a briefing called Bias and Biology in 2019 that discussed how the gender gap in heart disease may be causing women to die unnecessarily: a woman is 50% more likely than a male to obtain the incorrect initial diagnosis for a heart attack.

According to eyewitness accounts, yetis may reside in China, India, Nepal, Tibet, Bhutan, and Russia.

Although sunflowers come in a wide variety of sizes and shapes, only one has entered the Guinness Book of World Records. A sunflower owned by Hans-Peter in Germany stands more than 30 feet tall.

Since the 13th century, passports have been in use. This concept was introduced by King Henry V to make it easier to prove his nationality and identity when traveling to foreign lands. However, they were not given the name 'passport' at the time.

A Chinese empress is said to have discovered silk in the past, and for thousands of years, it was a closely guarded state secret. But as new trade routes appeared, silk began to reach new markets via what came to be known as the Silk Road. Other nations eventually began to learn the art of sericulture (or silk production).

Hoelun, their mother, reprimanded Temujin and his brother Qasar for killing Behtar. Nevertheless, Behtar's mother Sochigel and brother Belgutai continue to reside with Genghis Khan's family despite Behtar's murder. Belgutai later rose to the rank of general in Genghis Khan's imperial court.

During the early years of the Academy Awards, the organisation provided newspapers with the names ahead of time, with the agreement that the names would not be published until 11 p.m. Of course, someone had to ruin it for everyone when, during the heated 1940 competition, The Los Angeles Times broke this rule by announcing that Gone With the Wind had won before the statue was handed out. It resulted in a rule change that is still in effect today. And for more Dolby trivia, check out these 30 Oscars Telecast Jokes That Totally Failed.

When luciferase was first discovered, fireflies were the only source of the chemical. Even though synthetic luciferase is now readily available, some businesses continue to collect fireflies, which may be a factor in their decline.

Men may have an advantage in some disciplines, but this is not the case when it comes to being an OB-GYN. Aside from many patients being uncomfortable with receiving care from a male doctor, it might be difficult to find a job as a guy. "How long did it take me to obtain employment? I definitely took considerably longer than my female colleagues "according to one male OB-GYN.

Some blueberry producers substitute bilberries for blueberries in their products. But the bilberry products are still referred to as "blueberries." The key difference

Cashew trees (Anacardium Occidentale) are exotic evergreen trees with uneven trunks that may reach a height of 14 meters (46 feet). The cashew tree, which is native to Brazil and Southeast Asia but is now planted in many nations throughout the world, bears red blooms from which the fruit grows.

Niagara Falls supplies about one-fifth of the drinking water in the United States. The surrounding Great Lakes contain 84 percent of North America's surface fresh water and offer approximately 21 percent of the world's surface fresh water supply. Consumption water from Niagara Falls should be avoided since it may be contaminated with parasites or germs before it is cleansed for drinking.

In Greenland, 11% of the population is not Inuit. As a result, any Inuk who lives in Greenland has the opportunity to have new dining experiences, however even this hasn't significantly changed their traditional diet. Because it is difficult to get vegetables and fruit in cold, remote places, anthropologists and other experts have concluded that the Inuit diet has remained mostly unchanged over the centuries and consists predominantly of meat and fish.

Feet are extremely complex body parts. Each foot has 26 bones, 33 joints, and 19 muscles that all work together to allow for a wide range of motion and movement. However, many of these bones remain cartilage throughout a person's childhood, gradually ossifying into bone as time passes. According to the Ontario Society of Chiropodists, all of the bones in the foot do not harden completely until a person is around 21 years old! Sign up for our daily newsletter for more trivia to keep you sharp.

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.

Statistics say that the average Starbucks customer visits the store about six times per month. If this seems low, they also show that a loyal 20% of customers go about 16 times per month.

There are several historical highlights at Niagara Falls. One of the oldest United States flags still in existence, seized by the British during the War of 1812, is on display at Old Fort Niagara. Lewiston was the site of the opening fight of the War of 1812 and the final terminus for the Underground Railroad, a network of hidden passageways for escaping slaves. The original Flight of Five Locks, a mechanism for elevating and lowering boats, was completed in 1815 and is still operational on the Erie Canal near Lockport, giving the largest lift in the shortest distance on all U.S.-made canals.

The front of the Rolls Royce starring the Spirit of Ecstasy — an early hood peculiar to a Rolls Royce was prone to being tossed off its front. This booty hack is no longer a possible with the current models, thanks to a safety device that allows the mascot to retract quickly into the body of the car when force is applied. If you're wondering what the word means, it refers to the illicit love affair between John Walter, editor of The Car Illustrated magazine, and his secretary, Eleanor Velasco Thorton. Sultry and hot!

Many South Asian nations, as well as the north-eastern Indian area, are well-known for their insect-based cuisines. Cambodians are well-known for preparing creepy crawlies such as crickets, ants, and even tarantulas. The majority of individuals consume fish, veggies, and rice on a regular basis. Nonetheless, insects are extensively consumed as meals and snacks throughout the country.

However, when men take on at least 40% of the childcare chores, they are less likely to suffer from depression and drug usage, and their children have higher test scores, more self-esteem, and fewer behavioural issues.

The Philological Society of London proposed the first comprehensive English language dictionary in 1857, including words from the 12th century to the present. The Philological Society joined forces with Oxford University Press in 1879, and work began. The first volume of the dictionary (A to Ant) was published by Oxford University Press in 1884, and the final volume was published in 1928. The dictionary, titled A New English Dictionary on Historical Principles, contained over 400,000 words and phrases. The Oxford English Dictionary (OED) is now one of the most respected and widely used dictionaries in the world.

The fight against air pollution must include tax breaks for cars with low and zero emissions. Massive investments in environmentally friendly public transportation and better-integrated walking and cycling routes are also necessary to encourage people to abandon their cars altogether.