Beavers chew to keep their teeth at an acceptable length because their teeth never stop growing. However, their teeth are also designed to withstand chewing. They feature an enamel composed of iron, which gives them an orange colour but also keeps them sturdy and acid resistant.

Dreams are experienced by people who are born blind, but not through the eyes. Instead, they have dreams that rely on other senses, but they are just as intense as those that rely on sight. Those who go blind later in life, on the other hand, will have visual images in their dreams.

If you went to your neighborhood Sam Goody or Tower Records on September 24, 1991, chances are you spent your entire allowance on CDs. Aside from Nevermind, the new release shelf that day would have included Badmotorfinger by Soundgarden, Blood Sugar Sex Magik by Red Hot Chili Peppers, and The Low-End Theory by A Tribe Called Quest.

Between 1502 and 1503, Sultan Beyazid II commissioned Leonardo da Vinci to create a bridge across the Golden Horn. Da Vinci's design, which followed the three geometric principles of the pressed-bow, parabolic curve, and keystone arch, would have been the world's longest bridge at the time, but the sultan did not sanction it.

Before colour television was introduced, only 15% of people dreamt in colour. Older people dream in black and white more often than younger people.

Tulsi's phytochemicals have potent antioxidant effects. As a result, they aid in the prevention of skin, liver, oral, and lung cancers.

After 21 years of marriage, Queen Victoria became a widow. In 1861, her beloved Prince Albert died from typhoid. Consumed with grief, Victoria would spend her next 40 years of life wearing only black clothing, and would rarely be seen in public.

India has the most tribal groups. Madhya Pradesh is home to many ethnic groups and tribes, including the Gond, Bhil, Bagia, Korku, Bhadia, Malto, Kaul, Dhar, and many others. According to the 2011 census, the tribal/adivasi population accounts for 21.1 percent of the state's total population.

The renowned whirling photo of Neo's gravity-defying backbend was created using 120 separate digital still cameras and two film cameras. Frame by frame, the static photos were blended together to produce the scene. The first Bullet Time test shot provided an almost 360-degree image of an exploding garbage can.

A lack of contraceptive education can have disastrous consequences for patients. People who have contraceptive misunderstandings not only end up with unexpected pregnancies, but they can also make themselves very ill. "When a lady came in with a washcloth stuffed in that region, I was assigned to the women's health area. Stank like hell, and she'd stuck it up there three weeks ago as DIY contraception "one doctor discloses

Sand is combined with lime and soda ash and heated to extremely high temperatures to create glass. Glass is produced when the liquid combination is allowed to cool again.

If you thought cats spent a lot of their lives sleeping, you’d be right. According to Veterinary Hub, Cats actually spend 70% of their lives sleeping, which works out to around 13-16 hours a day. It’s a cat’s life!

People visit Lavender Town to bury their departed Pokemon. The town was deemed one of the creepiest areas in the mainstream games due to its vibe. According to legend, Japanese youngsters committed suicide as a result of the music's hypnotic and devastating effects.

Data analysis by Vocativ (via Yahoo! News) found that more world leaders are Scorpios than any other sign, with 22 powerful representatives. Scorpios are known for their independence and ambition, which may assist them in climbing the ladder.

Yes, you read that correctly. According to Sveaskog, forests cover around 57% of Sweden. That equates to 23 million hectares or roughly the size of the United Kingdom. The Swedish Forestry Act governs forest management in terms of both production and the environment. The Act, among other things, says that there is a responsibility to reestablish forest after it has been felled.

Many people visit Birmingham Cathedral, but few realise that its stained glass windows were designed by Edward Burne-Jones, a notable Pre-Raphaelite. Bennetts Hill, Birmingham, has a blue plaque commemorating his birthplace.

Have you heard that formula feeding, maybe with a little of rice cereal in the bottle, fills babies' tummies for longer periods of time, allowing them to sleep longer? While it is true that formula takes longer to digest and hence stays in a baby's stomach longer, this unfortunately does not translate into more sleep for the mother. A research published in Pediatrics by West Virginia University discovered that whether mothers gave their newborns breast milk, formula, or a combination of the two, they all received the same amount of sleep and felt similarly pooped.

Vitamin D is commonly lauded for its role in bone health and good moods, but new study suggests that it may also have a role in metabolism and weight loss. In one prior study, for example, when vitamin-D-deficient women increased their blood levels of vitamin D to recommended levels, they lost more weight. According to the National Institutes of Health, potential symptoms of vitamin D insufficiency include bone pain and muscular weakness. Even if you take vitamin D pills, don't assume that your levels are enough. When the women in the research took supplements, they absorbed varying levels of the vitamin.

It should come as no surprise that "Avatar" has the highest production budget of any Oscar-winning film, with an estimated $280 million spent on its making. It received Academy Awards for Art Direction, Cinematography, and Visual Effects despite not winning Best Picture or Best Director.

Before erasers, people would use lumps of bread to erase their mistakes. As you might expect, these "erasers" were ineffective because they, like all bread, were susceptible to mold and rot.

All brass instruments use the player's lips to vibrate in order to produce sound. By varying the speed at which their lips move into the mouthpiece of the instrument, musicians can change their pitch.

The two instant-classic pseudo-westerns of 2007 were filmed in the same area of Marfa, Texas, around the same time, which created issues when a pyrotechnical test for There Will Be Blood created a huge smoke cloud that got into the shot for No Country For Old Men. Joel and Ethan Coen had to wait for it to dissipate before they could get back to shooting.

 

The Russian term belukha, which means "white," is where the English name "beluga" is derived. White whales are another name for belugas. Beluga calves are often dark grey upon birth. As they become older, they gradually become lighter, and when they're fully grown, they develop the white colouring that adult belugas have. Because of their white colouring, belugas may hide from predators in the icebergs and ice floes of northern seas.

Boys are naturally group-oriented. They want to be accepted. They like to play group games and form structured friendship groups. Boys, on the whole, do not want to stand out from the crowd. Don't make fun of them in front of their friends, and be aware that they may make poor friendship choices rather than being in a group of one – by themselves. They would rather have the "wrong friends" than no friends at all.

Most ancient Greek women were discouraged from wearing lipstick. Harlots, on the other hand, were encouraged to apply lip color in order to be clearly identifiable. In fact, the original lipstick legislation condemned harlots who appeared in public without lipstick to jail time. The Greeks believed that by wearing a bare lip, harlots might fool men into thinking they were ladies, demonstrating that even thousands of years ago, lipstick was associated with sensuality and was used as a justification to separate and subjugate women. Crocodile dung, sheep sweat, and red dye were among the materials in the Greek light paint recipe. Were they forced to use crocodile dung? Evidently, yeah.