What Is the Difference Between an Alligator and a Crocodile? According to the National Park Service, alligators and crocodiles belong to the crocodilian class of reptiles, which has 23 …
Can Elemental Mercury Be a Solid? Anwer at Glance: Elemental mercury can exist as a solid at temperatures below -38.83°C/-37.89°F. Dig Deeper: States of Matter The three (loosely speaking, …
How Long Do Bats Live? Answer at a Glance: Of the 64 bat species, scientists have documented 22 bat species with an average lifespan of more than 20 years …
How to Pluck Your Eyebrows and Choose the Perfect Shape for Your Face Shape Plucking stray eyebrow hairs isn’t rocket science, but creating a particular brow shape isn’t as …
Regardless of the cost or quality, knowing how to polish leather shoes at home is a must if you own a pair. With regular shoe polish application, you can …
Who Invented the Microwave Oven? Percy Spencer, a remarkable engineer, tested and invented the use of microwave radiation to cook food in a contained appliance in 1945. His ingenuity …
Knowing how to clean silver jewelry is a necessity as silver oxidizes and tarnishes with time. There are many commercial silver cleaners on the market, but several very effective …
How to Clean and Care for Silver and Silver Jewelry Many things cause silver and sterling silver to tarnish, so cleaning and care can help to keep it looking …
How to Clean Stainless Steel Jump Ahead Keeping Stainless Steel Clean Is More Than Aesthetics The great thing about stainless steel is that it is durable and stain-resistant due …
Does Vinegar Kill Mold? Yes, vinegar is a potent mold killer. In a lighthearted interview with CBS’s “48 Hours” (Dec. 2000), cleaning expert Heloise shared a long-standing question she …
What Causes Peptic Ulcers? Peptic ulcers, more commonly referred to as stomach ulcers, occur when sores form in the lining of the stomach and the first part of the …
How Many Teeth Do Humans Have? Humans have two sets of teeth: the primary (deciduous) teeth and the permanent teeth. If all teeth form correctly, twenty primary teeth and …
What Clouds Produce Rain? Two clouds produce rain: cumulonimbus and nimbostratus clouds. Stratus clouds can produce precipitation in the form of drizzle. Jump Ahead Rain versus Drizzle According to …
Does Acupuncture Work for Back Pain? Back pain sufferers may already have the answer that researchers are continually attempting to substantiate. An estimated 3 million American adults turn to …
Are Kidney Stones Hereditary? According to the National Library of Medicine, though it is unclear if an inheritance pattern exists for kidney stones, the overall risk of developing them …
How Are Hurricanes Formed? Hurricanes form when warm air masses over tropical sections of the ocean rise to create an area of low pressure. Air from the surrounding region …
Can Bats Hear? Bats can hear exceptionally well. Bats not only hear well, but they are also the most sensitive of all mammals when it comes to distinguishing high …
Can Mercury Support Life? Mercury can not support life as we know it. Scientists tend to agree that Mercury has never contained life. According to NASA, Mercury’s conditions would …
Leading Bacterial Causes of Food Poisoning According to the National Institutes of Health, bacteria are the leading cause of the 48 million cases of food poisoning reported each year …
How to Prevent Age Spots Since age spots are strongly related to chronic sun exposure, preventing age spots is as simple as protecting your skin from the sun. Retiring …
