QuizDown

Educational · Mathematics

Probability trivia quiz

Probability trivia, played live: seven rounds, ten seconds a question. QuizDown has over 120 Probability questions, from easy to expert, and you’re matched with a real player who gets the same seven.

Opens Monday 9 November at 06:00: get notified

What the Probability questions cover

  • Coin Toss
  • Die Roll
  • Card Draw
  • Dice Sum
  • Large Deviations
  • Borel-Cantelli
  • Brownian Motion
  • Complement
  • Conditional
  • Hypergeometric
  • Hypothesis Testing
  • Inequalities

Try three Probability questions

Question 1

What is the probability of getting heads when flipping a fair coin once?

  1. 1/2
  2. 1/3
  3. 1/4
  4. 1
Show the answer

1/2

Question 2

What is the probability of rolling a 6 on a fair six-sided die?

  1. 1/2
  2. 1/6
  3. 1/5
  4. 1/3
Show the answer

1/6

Question 3

From a standard 52-card deck, what is the probability of drawing a heart?

  1. 1/13
  2. 1/2
  3. 1/4
  4. 1/52
Show the answer

1/4

In a real match you’d have ten seconds for each, and faster right answers score more.

How a Probability match works

  1. Seven rounds. The same seven Probability questions for you and your opponent.
  2. Ten seconds each. A right answer in two seconds scores 20; at the buzzer, 11.
  3. The last round counts double. It’s never over until it’s over.

Your Probability ranking is its own: climb it without your other topics dragging you down.