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Probability Quiz & Games
🎲 Probability Quiz & Games 🎯
Learn, play, enjoy probability!
🧠 Probability Quiz
🪙 Guess the Coin Toss
🎲 Roll Two Dice
🃏 Card Draw Probability
🔁 Random Number Sequence
Simulate n draws from range 1–range and test for repeats.
Coincidence Generator & Probability Simulator
Coincidence Generator & Probability Simulator
Explore surprising coincidences and understand their probabilities!
Random Coincidence Scenario
"Winning the lottery twice in your lifetime."
Think about this coincidence — is it really that unlikely? Let's explore probabilities together.
Birthday Paradox Calculator
Find out the probability that at least two people in a room share the same birthday.
For 23 people, the probability that at least two share a birthday is about 50.73%.
Coin Toss Probability Calculator
Calculate the probability of getting exactly k heads in n coin tosses.
Probability of getting exactly 5 heads in 10 tosses is approximately 24.60938%.
Dice Roll Probability Calculator
Calculate the probability of rolling a specific sum with a given number of 6-sided dice.
Probability of rolling a sum of 7 with 2 dice is about 16.66667%.
Lottery Odds Calculator
Calculate your odds of winning a lottery by choosing k numbers from a total of n numbers.
Odds of winning by choosing 6 numbers from 49 total numbers is about 1 in 13,983,816 (~7.15E-6%).
Random Number Repeat Simulator
Calculate the probability that in n random draws (from 1 to range), at least one number repeats.
Probability of at least one repeat in 23 draws from 1 to 365 is about 50.72972%.
Learn More About Coincidences & Probability
Coincidences often feel mysterious, but many can be explained by probability and statistics.
These calculators help reveal the surprising math behind everyday events.
Experiment with different values to understand odds, probability distributions, and paradoxes.
Life is full of surprises, and sometimes the most unexpected encounters can have a profound impact on our lives. These chance meetings often come out of nowhere, catching us off guard and changing the course of our journey in ways we never could have imagined. Whether it's bumping into a stranger on the street, striking up a conversation with a fellow traveler, or reconnecting with a long-lost friend, these unexpected interactions can leave a lasting impression on our hearts and minds.
Embarking on a journey to explore new destinations often leads to unforgettable travel adventures and surprising encounters. It's those moments of serendipity that stay with us long after the trip is over, adding an extra layer of magic to our travel experiences. From chance meetings with fascinating locals to stumbling upon hidden gems off the beaten path, these unplanned moments have a way of enriching our adventures in unexpected ways.
Have you ever had a chance encounter with a celebrity that completely took you by surprise? Many of us dream of meeting our favorite stars, but some lucky people have experienced unexpected run-ins with famous faces. These stories of celebrity chance encounters are thrilling and sometimes even hilarious. Here are a few unforgettable moments shared by regular people who found themselves face to face with a star.
Have you ever had a chance encounter with a celebrity? It's always an exciting experience to unexpectedly run into someone famous in your everyday life. Whether it's a quick interaction or a memorable conversation, these celebrity chance encounters leave a lasting impression.
