What is the origin of Mother’s Day?

Modern Mother’s Day in the United States began in 1908 when Anna Jarvis organized a memorial celebration for her mother. President Woodrow Wilson later made it a national holiday in 1914.

Which animal has the longest pregnancy?

Elephants have the longest pregnancy of any land mammal at approximately 22 months.

Why do baby koalas eat their mother’s feces?

Baby koalas consume a special substance called pap so they can develop the gut bacteria needed to digest toxic eucalyptus leaves.

Which country has some of the best maternity leave policies?

Countries such as Canada, Sweden, and Norway are known for generous parental leave programs.

Why are carnations associated with Mother’s Day?

Anna Jarvis chose carnations as the holiday’s official flower because they were her mother’s favorite.

40 Enlightening Facts about Mothers

By Karin Lehnardt, Senior Writer—Reviewed for accuracy by the FactRetriever editorial team

Published May 9, 2026

Motherhood has shaped history, culture, science, and even the animal kingdom in extraordinary ways. From Mother’s Day traditions and famous moms to shocking pregnancy statistics and incredible animal mothers, these fascinating facts about mothers reveal just how powerful motherhood can be. Whether you’re looking for inspiring Mother’s Day facts, funny motherhood trivia, or unbelievable animal mom facts, these surprising truths will change the way you think about mothers around the world.

Mother’s Day Facts (Culture, Traditions & Spending)

Mother’s Day is the busiest restaurant day of the year in the United States.
More people dine out on Mother’s Day than on Valentine’s Day, making it one of the biggest days annually for restaurants._[6]

Mother's Day is second after Christmas for the most popular day to buy flowers

Americans spend more than $33 billion on Mother’s Day gifts each year
Popular purchases include flowers, jewelry, greeting cards, spa treatments, and family outings._[14]
More flowers are purchased for Mother’s Day than almost any other holiday
Mother’s Day accounts for roughly one-quarter of all annual holiday flower sales._[14]
Around 152 million Mother’s Day cards are exchanged every year.
Only Christmas generates more greeting card sales._[6]
Many languages around the world use similar sounds for “mother"
Words like “mama” and “mamma” appear across languages because babies naturally produce “ma” sounds early in speech development._[8]
Mother’s Day was originally created as a heartfelt tribute, not a commercial holiday
Anna Jarvis founded the first official Mother’s Day celebration in 1908 to honor her own mother. She later became furious over how commercialized the holiday had become. U.S. President Woodrow Wilson officially declared Mother’s Day a national holiday in 1914._[10]
Thailand celebrates Mother’s Day on the birthday of Queen Sirikit
The holiday takes place every August._[8]
Ethiopia celebrates motherhood with a multi-day festival
Families gather to feast, sing, and honor mothers during a traditional celebration called Antrosht._[8][10]
Many Eastern European countries celebrate mothers on International Women’s Day
The holiday is often observed on March 8._[6]
In some Latin American cultures, the “evil eye” is believed to cause harm to infants and pregnant women
To protect babies, families may dress them in red, which is traditionally thought to ward off negative energy._[11]
Carnations became the official flower of Mother’s Day because of Anna Jarvis
White carnations traditionally honor mothers who have passed away, while colored carnations symbolize living mothers._[1]
Mother’s Day generates an enormous spike in phone calls

It is one of the most popular days of the year for calls and video chats worldwide.
For more related topics, see our History Facts._[6]
Famous Mothers In History, Mythology, And Pop Culture

Gaia was considered the original “Mother Earth” in Greek mythology
According to myth, she emerged from primordial chaos and created the Earth itself._[18]
Grendel’s mother from Beowulf is one of literature’s earliest famous mothers
She becomes a terrifying force after seeking revenge for the death of her son._[12]
June Cleaver became the symbol of the idealized 1950s television mother
Her role on Leave It to Beaver helped shape American ideas of suburban motherhood._[12]
Clair Huxtable from The Cosby Show helped redefine TV moms
She was portrayed as both a successful attorney and a devoted mother._[12]
Roseanne Conner changed television portrayals of motherhood
Unlike many earlier TV moms, she was portrayed as financially stressed, outspoken, and imperfect._[12]
Some of history’s most infamous rulers turned against their mothers
Roman emperor Nero allegedly ordered the murder of his own mother, Agrippina._[18]
Science of Motherhood (Pregnancy, Brain & Biology)

A mother’s heartbeat is one of the first sounds a baby ever hears before birth
Babies can hear sounds from inside the womb during pregnancy, and many researchers believe the maternal heartbeat becomes deeply familiar before birth._[9]
Human breast milk changes throughout the day
Its composition can shift between morning and night, and researchers have found it may even adapt when a baby is sick._[4]
Scientists believe motherhood can permanently reshape parts of the brain
Studies suggest motherhood may increase vigilance, empathy, and emotional responsiveness for years._[13]
Babies can cry with the accent of their mother’s language
Studies suggest newborns imitate speech rhythms and patterns they heard while in the womb._[2]
A mother’s cells can remain inside her child for decades
During pregnancy, cells pass between mother and baby. Scientists have discovered maternal cells inside adult children many years later — a phenomenon known as microchimerism._[4]

Women who had their last child after the age of 33 had twice the odds of living to the age of 95

Some studies have found that women who have children later in life may live longer on average.

Researchers continue to explore the possible biological and lifestyle factors behind this trend.
Learn more in our Human Body Facts section._[1]
Incredible Animal Mother Facts

Elephant mothers endure the longest pregnancy of any land mammal
After carrying a calf for nearly 22 months, a mother elephant can give birth to a baby weighing around 200 pounds._[19]
Mother whales sometimes “whisper” to their babies
Humpback whale mothers have been observed using quieter vocalizations near calves to avoid attracting predators._[23]
Mother koalas feed their babies a special form of feces called pap.
Baby koalas need the substance to develop the gut bacteria required to digest toxic eucalyptus leaves._[3]
Polar bear moms put on around 400 pounds during their pregnancy
If food is scarce and the mother lacks enough body fat, her pregnancy may not continue._[3]
Orangutan mothers raise their babies for longer than almost any animal on Earth
Young orangutans can nurse for up to 7 years and remain deeply dependent on their mothers throughout childhood._[19]

They may look cute, but hamsters are notorious baby eaters

Mother hamsters sometimes eat their young under certain conditions

This can occur if they feel stressed, threatened, or unable to care for vulnerable or sick offspring, especially in first-time mothers. See more in our Animal Facts section.
_[3]
Strange And Unexpected Mother Facts

Mothers often become the “default parent” in many households
Studies show moms still tend to carry more of the mental load related to childcare and scheduling._[21]
Many mothers around the world report feeling guilty about not spending enough time with their children
Researchers consistently identify parental burnout and overwhelm as common concerns._[17]
Julia Ward Howe once proposed a Mother’s Day devoted to peace
After the American Civil War, she called for mothers around the world to unite against war and violence._[16]
More than 99% of maternal deaths occur in developing countries.
Health experts say improved access to prenatal care, skilled birth attendants, and emergency treatment could save many lives._[5]
Around 800 women die daily from pregnancy-related complications worldwide.
Most of these deaths are considered preventable with better maternal healthcare access._[7]

Currently in the United States, about 15 women die in pregnancy or childbirth per 100,000 live births

Despite high healthcare spending, the United States has a higher maternal mortality rate than many other developed countries.
Experts cite factors such as healthcare access disparities and systemic inequalities._[22]
Black women in the United States face significantly higher maternal mortality rates than white women.
Researchers point to disparities in healthcare access, treatment, and systemic inequalities as contributing factors._[22]
Motherhood today looks different than in previous generations
In many countries, women are becoming mothers later in life and are more likely to be highly educated, and in some cases, single parents._[1]
A significant number of children spend part of their upbringing in single-mother households.
Studies show that rates vary across different demographic groups due to a range of socioeconomic factors._[15]

Everything you wanted to know about mothers

Despite cultural differences around the world, mothers are consistently associated with protection, sacrifice, and caregiving
Anthropologists have found maternal symbolism in nearly every known civilization._[20]