Fun Trivia
Know Your Numbers
Counting/Algebra
Logic
100
What is the only number that has the same number of letters as it’s meaning?
What is four?
100
What number doesn’t have its own Roman numeral?
What is zero?
100
What number is twice the sum of its digits?
What is 18?
100
Alice, Bob, and Charlie were on a hike and were wondering how far away the nearest town was. When Alice said, "We are at least 
miles away," Bob replied, "We are at most 
miles away." Charlie then remarked, "Actually the nearest town is at most 
miles away." It turned out that none of the three statements were true. Let 
be the distance in miles to the nearest town. What interval is the set of all possible values of ?
What is (5, 6)
200
What is our current numerical system based on?
What is Hindu-Arabic numeral system?
200
A grandmother, two mothers, and two daughters went to a baseball game together and bought one ticket each. How many tickets did they buy in total?
What is 3?
200
What is the only temperature that is the same in Fahrenheit and Celsius?
What is 40 Below?
200
Which of the following is equivalent to "If P is true, then Q is false."?
What is D?
300
How many colors are needed on a map to make sure that no border will share a color?
What is four?
300
If
- Bob has the same birthday as his dad
- Bob's dad's age is a multiple of Bob's age exactly 3 years
- Bob's dad is at least 20, and less than 40, years older than Bob
what is the difference in their ages?
What is 25?
300
If seven people meet each other and each shake hands only once with each of the others, how many handshakes happened?
What is 21?
300
Alan, Beth, Carlos, and Diana were discussing their possible grades in mathematics class this grading period.
Alan said, "If I get an A, then Beth will get an A." Beth said, "If I get an A, then Carlos will get an A." Carlos said, "If I get an A, then Diana will get an A."
All of these statements were true, but only two of the students received an A. Which two received A's?
What is C?
400
Which Indian Astronomer discovered zero around 600 A.D?
Brahmagupta
400
If Mr. Jones tries splitting a class into groups of 3, 4, and 5, and he gets 1, 2, and 3 students leftover in each attempt respectively, what's the least number of kids his class could have?
What is 58?
400
How many ways are there to arrange the four integers 1, 2, 3 and 4 in a row so that no two adjacent numbers have a sum of 5?
8 ways
400
In a magical swamp there are two species of talking amphibians: toads, whose statements are always true, and frogs, whose statements are always false. Four amphibians, Brian, Chris, LeRoy, and Mike live together in this swamp, and they make the following statements.
Brian: "Mike and I are different species."
Chris: "LeRoy is a frog."
LeRoy: "Chris is a frog."
Mike: "Of the four of us, at least two are toads."
How many of these amphibians are frogs?
What is 3?
500
What century was the equal sign created?
What is 16th century?
500
How many of the first million positive integers share no common factors greater than 1 with 2020?
What is 396, 040
500
For how many simplified fractions do the denominator and numerator sum to 100?
What is 40?
500
If you go to the movies and you’re paying, is it cheaper to take one friend to the movies twice or two friends to the movies at the same time, or equally expensive?
What is 'same time'?