nails, nail

The practice of biting your fingernails has a formal medical name.

nails, nail

Onychophagia. Between 25 and 30 percent of kids are thought to bite their nails regularly.

Related Facts
Niagara Falls

Niagara Falls Is Still Young

 immune system

Our body's immune system is destroyed by antibiotics.

titanic, titanic premiere, Leonardo DiCaprio, Kate Winslet, titanic facts

Did you Know? The famous Titanic movie was 17.7 reels long when released.

butterfly, chitin, protein,  insect exoskeleton, translucent

Cabbage White is the most frequent butterfly in the United States.

Wyoming,  William Bradford Ross, Nellie Tayloe Ross,  female governor

Wyoming has the nation's first female governor.

 Abraham Lincoln

According to one conspiracy theory, Abraham Lincoln's assassin, John Wilkes Booth, did not die.

candle, candles, romans, wax

There is a proper way to burn candles.

Marie Curie  shed

Marie Curie carried out her most important research in a shed.

athena, athena goddess, about athena the greek goddess, greek gods, greek gods and goddesses, ancien

Athena Turned Her Into a Beast

blackhole, light, escape, star, galaxy, universe, science

A black hole cannot be seen directly.

 fossils

Giant apes did once inhabit Asia, as evidenced by fossils

Eleanor Roosevelt, Queen Wilhelmina, Winston Churchill. Andrew Jackson, David Burns, Abigail Adams,

Did you Know? The White House is haunted

asthma, steroids, immune system

Knowing Your Triggers: Smoke, Cold Air, Exercise, Allergies, and Nights.

passport,  Bible, traveling, documents, official, airport, identity

If you have a face tattoo or have had facial surgery, you will need a new passport.

italy, italian facts, facts about italy, italy facts, facts about italians, italy travel, travel ita

Did you Know? Rome is over 2,000 years old

greece facts, facts about greece, greek islands, greek facts, facts about greeks, greece islands, gr

Did you Know? In Greek Mythology, Historical Adultery is normal

Tunisia, Arab country, Islam

The Harissa people's homeland

Pigeons, Mesopotamian, hypothesis, domesticated, Scientists

Pigeons also save lives outside of the military.

fairyfly, Mymaridae, insects, Chalcid wasp

The size of a fairyfly

Stonehenge, prehistoric, circle of stones, millennia, Neolithic period, monument

Astronomy has long been associated with Stonehenge.

Friendship, Friendship facts, Friendship power, Friendship facts

Did you Know? Friendship is one of the very first things we learn about.

Alcohol misuse

Alcohol misuse is exacerbated by insomnia.

The longyi

The longyi in Myanmar

Kimchi

Kimchi was once made without the chillies

Spanish

Spanish conquerors devastated chia crops 500 years ago.