Math Trivial
Puzzles
Numbers in Science
How Long Between?
Many Organs
100

This greek mathematician who lived circa 300 BC is often credited with making the first axiomatic math system

Who is Euclid?

100

What is d/dx(e6+3)

0

100

The speed of light (to 3 places, assumed in m/s)

What is 2.99*108 m/s

100

Alexander Hamiton’s death and the musical Hamilton premiering on Broadway?

210 years (July 1804 and Feb 2015)

100

The number of stomach chambers a cow has

What are 4 chambers?

200

Out of the following functions, which one grows the fastest approaching infinity, x5, ex, x!, ln(x)

x!

200

In Set the Table with 4 players, each player plays either fork or spoon simultaneously. The players win if there are exactly 2 forks and 2 spoons. Assuming every player picks randomly, what are the odds the players win?

⅜ or 0.375

200

The ratio between the frequencies of the pitches in a perfect fifth

What is 3:2 (or 2:3)

200

Columbus’s first arrival in the Americas and the fall of the Technochtitlan (capital of the Aztec Empire)?

28 years (Oct 1492 and Aug 1521)

200

The number of eyes a black widow spider has

What are 8 eyes?

300

The conjecture that posits every even number greater than 2 is the sum of two prime numbers

What is the Goldberg conjecture?

300

I am a 3 digit number. The product of my first 2 digits is 2 more than the product of my last 2 digits and my first and last digit add to 11. What number am I?

625

300

The charge of a top quark (if the charge of an electron is -1)

What is +⅔

300

Martin Luther posting the 95 theses and King Henry VIII breaking from the catholic church?

17 years (Oct 1517 and Nov 1534)

300

The number of hearts an earthworm has

What are 5 hearts? 

400

The number of three crossing knots there are (A knot is a closed loop of string, a three crossing knot is a knot where the string crosses itself 3 times that can not be untangled further.) 

What is 1, the trifold knot? 

400

Which of the following knots can be untangled into the unknot (a simple loop of string)

c

400

The atomic number of the lightest radioactive element?

What is 43, the atomic number of technetium

400

The invention of the Aeolopile and the invention of the commercial steam engine?

~1732 years (~20 BC and 1712)

400

The number of bones in an adult human

What are 206 bones?

500

The most number of colors needed to color any map so that no two countries that share a border are the same color (diagonals don’t count as sharing a border)

What is 4 colors?

500

If N is a 3-digit integer, and given that the result of reversing the digits of N is the number M, what is the maximum value of N-M?

[Note: Integers written with 1 or more leading zeros can also be written with every leading zero removed.]

891

500

The index value that represents no change in value over time

What is 100

500

The establishment of the Hajj (the pilgrimage to Mecca), and King Mansa Musa’s Hajj? 

692 years (632 and 1324)

500

The number of brains an octopus has

What are 9 brains?

M
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n
u