7 February is celebrated as in the world:
Event | Country/ Region | Founder |
Rose Day | International | Unknown |
International Clash Day | United States, International | KEXP Radio (2013) |
National Periodic Table Day | United States | David T. Steineker (2016) |
Wave All Your Fingers at Your Neighbor Day | International | Unknown |
Ballet Day | International | Ballet Enthusiasts |
e-Day (Mathematical Constant Day) | International | Mathematicians & Engineers |
Complete Answer:
Rose Day

Image Source: New York Public Library (Public Domain)
History: Rose Day is celebrated annually on 7 February as the first day of Valentine’s Week. The day is dedicated to expressing love and emotions through different colours of roses.
Founder: The origins of Valentine’s Week are unclear, but it gained popularity through Western influence and media.
How it is celebrated:
- Exchanging Roses: Different coloured roses symbolize different feelings—red for love, yellow for friendship, pink for admiration.
- Social Media Trends: People post about their favourite roses using #RoseDay.
- Gifting Flowers: Couples, friends, and family members exchange roses as a sign of affection.
Fun Fact: The world’s most expensive rose, “Juliet”, took 15 years to develop and was sold for $5 million!
International Clash Day
History: This day was started in 2013 by KEXP Radio to honour the British punk rock band The Clash, known for their politically charged music and rebellious spirit.
Founder: KEXP Radio (Seattle, USA).
How it is celebrated:
- Radio Stations Play The Clash’s Music: Fans across the world listen to hits like “London Calling” and “Should I Stay or Should I Go”.
- Music Festivals & Tribute Shows: Events are held to celebrate punk rock culture.
- Social Activism: Many use this day to speak about political and social justice issues, following the band’s legacy.

Fun Fact: Rolling Stone magazine listed The Clash’s album “London Calling” as one of the greatest albums of all time!
National Periodic Table Day

History: This day honours the Periodic Table of Elements, which forms the foundation of chemistry. It is celebrated on 7 February because John Newlands, a chemist who pioneered early element classification, first published his periodic table on this day in 1863.
Founder: David T. Steineker (2016).
How it is celebrated:
- Science Events: Schools and universities conduct Periodic Table quizzes and experiments.
- Educational Campaigns: Scientists and educators promote fun facts about elements.
- Chemistry-Themed Social Media Trends: Users post element-related jokes and trivia using #PeriodicTableDay.

Image Source: Wikimedia Commons
Fun Fact: The element Technetium (Tc) was the first artificially created element and does not naturally occur on Earth!
Wave All Your Fingers at Your Neighbor Day
History: This quirky holiday encourages people to wave at their neighbours with all their fingers (instead of just one or two) as a friendly gesture.
Founder: The exact origin is unknown, but it was created to promote community bonding and kindness.
How it is celebrated:
- Friendly Waves: People wave at their neighbours, spreading positivity.
- Community Events: Some neighborhoods organize gatherings and potlucks.
- Social Media Challenges: Users post friendly waving selfies with #WaveToYourNeighbor.
Fun Fact: Studies show that greeting your neighbours daily can significantly boost happiness and reduce stress!
Ballet Day
History: Ballet originated in 15th-century Italy and France, later becoming a global performing art. Ballet Day recognizes the grace, discipline, and history of this dance form.
Founder: Ballet enthusiasts worldwide celebrate this day, though its official origin is unknown.
How it is celebrated:
- Ballet Performances: Many theaters and ballet schools hold special performances.
- Online Ballet Classes: Dance lovers participate in free virtual ballet lessons.
- Tributes to Famous Ballet Dancers: Fans celebrate icons like Mikhail Baryshnikov and Misty Copeland.
Fun Fact: The longest ballet performance ever staged lasted 6 hours and 5 minutes!
e-Day (Mathematical Constant Day)

Image Source: Wikimedia Commons (Public Domain)
History: e (Euler’s Number, ~2.718) is one of the most important mathematical constants. e-Day is observed on February 7 (2/7), since 2.7 represents the approximate value of e.
Founder: Mathematicians and engineers celebrate this unofficial event.
How it is celebrated:
- Math Competitions: Schools and colleges hold quizzes on logarithms and calculus.
- Online Discussions: Scientists and students discuss the significance of e in math and physics.
- Social Media Trends: Posts with the hashtag #eDay feature fun math facts.
Fun Fact: The constant e appears in finance, physics, and even nature, helping calculate population growth and radioactive decay!
7 February is filled with diverse celebrations, from the romantic spirit of Rose Day to the rock-and-roll rebellion of International Clash Day and the scientific brilliance of National Periodic Table Day. Whether you’re learning ballet, waving at neighbours, or solving math equations, this day has something for everyone!
Keep Exploring Important Days
January
February
Stay Curious: