Steve O'Hara Random Items


DMHO
It's in Your Own Home
And It's a Real Killer!
8 pictures
Some cool pictures
13 pictures
Optical illusions
16 pictures
Separated at Birth?
10 pictures
Some cool sidewalk art
5 pictures
Tornado Pictures
7 pictures
Some funny pictures
Clever Pictures
Some clever pictures
Illuminati
Illuminati-like pictures
4 pictures
Strange Cars
Earth Lights
Where is the Sun?
Jay Leno Show
We Wish You a Merry Christmas
Crazy Cloud
Craziest cloud you ever saw

Challenging Math Puzzle: The Know, Don't Know Problem
(Delphi Implementation: U_KnowDontKnow2.pas  u_primes.pas)

Two integers, A and B, each between 2 and 100 inclusive, have been chosen. The product, A*B, is given to mathematician Dr. P. The sum, A+B, is given to mathematician Dr. S. They each know the range of numbers. Their conversation is as follows:

What are the numbers?


PI anyone?

Pi


This doesn't apply to *me* of course:

Senior Texting


My strange license plate game here.

Tennis Anyone?


Sign Language

Sign Language


Morse Code

Morse Code


Guitar Notes and Chords

Guitar Notes


Cyrillic Alphabet

Cyrillic Alphabet


Origins of Weekday and Month Names

Italian cameo bracelet
Roman gods: Diana as the Moon for Monday, Mars for Tuesday, Mercury for Wednesday,
Jupiter for Thursday, Venus for Friday, Saturn for Saturday, and Apollo as the Sun for Sunday.

SunnandægMōnandægTīwesdæg WōdnesdægTorsdagFrīgedæg Sæturnesdæg
Sun's DayMoon's DayTiw (Mars) Woden (Mercury)Thor's DayFrīge (Venus) Saturn's Day

Fasti Antiates Maiores
Fasti Antiates Maiores, a painted wall-calendar from the late Roman Republic.

JanuaryFebruaryMarch AprilMayJune JulyAugustSeptember OctoberNovemberDecember
Roman
God
Janus
Roman
Februa
Festival
Roman
God
Mars
Etruscan
Goddess
Apru
Greek
Goddess
Maia
Roman
Goddess
Juno
Emporer
Julius
Caesar
Emperor
Augustus
(Octavian)
Numbers 7 to 10, when the calendar
began at the spring equinox in March.
Confusing since these are months 9 to 12.

Furrow (lumber supplies) Fails Math

Furrow's Ad


The Last Question, by Isaac Asimov

The Last Question


Last Updated on 3/15/2026
Email: steve@oharasteve.com