Toothbrushes Made of Nylon It first appeared in 1938.


Nylon bristles appeared several years after bristled toothbrushes initially appeared. The transition from natural to artificial bristles occurred swiftly because they were more sanitary, pleasant, and effective than conventional boar bristles. Despite the fact that this new tool was available to the whole public, it was WWII soldiers who helped expand the popularity of toothbrushing. Soldiers were given little home comforts but were expected by the military to carry and use their toothbrushes on a daily basis. Though toothbrushing was somewhat prevalent, it would take the return of WWII servicemen to US territory for its popularity to spread significantly across the country. As toothbrushing became more popular, sales of nylon toot

Related Facts

Eyebrows have a crucial function.

Women, Unpaid, employment, India, labor, authority, freedom, financial resources

Financial advice is not provided by media made by and for women.

caviar, lobster, cilento mountain oregano, mozzarella cheese, and grains of pink Australian sea salt

Did You Know.... One Of The Most Extravagant Pizzas


Bhutan does not have traffic lights.

 sound wave

Is it possible for a sound wave to generate a shock wave?

Genghis Khan

Genghis Khan conquered India, right?


Hindi is widely used in administration, legislative, and lower courts in India.


Indonesia is home to the world's largest flower.

Story of the Kelly Gang, Story of the Kelly Gang movie, feature film

Did you Know? The first feature-length film was produced in 1906.

quartz Crystal, activate, crystals, reprogram

The world's foggiest location

bbc, thegrahamnortonshow, samuleljacson, purplelightsaber, macewindu, starwars, hitman

Samuel L. Jackson had a curse etched on his lightsaber.

santa claus

Santa and Mrs. Claus are Canadian citizens.


Different Constellations Become Visible Throughout The Year


Allergens can also cause asthama.

queen victoria, queen victoria family tree, who succeeded queen victoria, where is queen victoria bu

Queen Victoria’s birthplace is now home to William and Kate

lizard, reptile,  tail, autonomy, species

Some lizards can go their entire lives without drinking water.

Hindi, Urdu, language, Hindustani, north India, India

You will be able to communicate in Urdu if you know Hindi.

maine, united states, america

Revolutionary War in the United States


Is ram-setu man made?


Malta was Previously ruled by the Knights of St. John

Sri Lanka, biodiversity,  jewels, coast of India, country

It is the world's first country to have a female prime minister.

constellations, night, sky, glowing, ancient, magnitude, sirius, mensa, visual, greek

Do you know about the Notable Constellations?

Rio de Janeiro, Brazil, Brasilia,  capital

Rio de Janeiro is not the capital city.

differentiate universe galaxy and the solar system, planet universe galaxy order, universe galaxy so

Ferrari did not come up with the trademark red colour.

spirituality, spirituality definition, spirituality vs religion, ignatian spirituality, african spir

How is spirituality good for health ?