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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
"Finding a book or movie that perfectly matches your current life situation."
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.
In today's fast-paced world, staying informed about current events and news is more important than ever. With the rise of the internet and social media, news is constantly being generated and shared at a rapid pace. However, amidst this flood of information, how can we discern what is true and what is not?
In today's world, the importance of truth in news cannot be understated. With the rise of fake news and misinformation, it has become crucial for both journalists and readers to seek out accurate and reliable sources of information. This is especially true in the realm of reporting on Shanghai startups, where the landscape is constantly evolving and new developments are happening at a rapid pace.
Recently, the truth in news in the context of Shanghai's business landscape has been a topic of significant discussion. As one of the most thriving economic hubs in the world, Shanghai attracts a large amount of media attention for its dynamic business environment. However, with the rise of fake news and misinformation, distinguishing truth from falsehood has become increasingly challenging.
In today's fast-paced world, staying informed about current events is more important than ever. With so many news services available, it can be challenging to determine which ones are trustworthy and reliable. This comparison aims to provide insight into the truth in news services, highlighting the differences between various sources and helping readers make informed decisions about where to get their news.
Senior social clubs have long been a popular way for older adults to connect with others who are in a similar stage of life. These clubs offer a wide range of activities and events tailored to the interests of seniors, providing a welcoming and supportive community for those looking to make new friends and stay active in their later years.
