Enjoying mountain living, 12 major Greek gods called this place home; at nearly 9,600' up there, the gods did have a nice view
What is Olympus
Book 13 of his "Elements" deals with regular solids
Who is Euclid
A friendly hint, or 20% for good service
What is a tip
2015: "I gotta… grow 3 years worth of food… on a planet where nothing grows… luckily I'm a botanist"
What is The Martian
A 2007 stamp from Papua New Guinea misspelled this word, the inability to read (there was only one "L")
What is illiteracy
This age came in with Britain's new queen in 1837
Who/What is Victoria or the Victorian Age
Heracles got in on an expedition with the Argonauts, led by this man
Who is Jason
A problem at the 2017 Intl. Math Olympiad for Teens involved one of these lines touching a circle at a single point
What is a tangent line
Advice on where to go; you might get it from the same type of high school counselor
What is guidance
A 2003 cartoon: "All drains lead to the ocean"
What is Finding Nemo
A stamp had this big landmark; not the original in N.Y. Harbor, but the lady in front of Vegas' New York-New York Casino
What is the Statue of Liberty
The golden age of this buccaneering activity began around 1650
What is piracy
In addition to being god of the sea, he's also the god of earthquakes
Who is Poseidon
It's (13 + 14) x 15
What is 405
Leave this 10-letter advice in the box; maybe we'll take it
What is a suggestion
2009: "You’re not in Kansas anymore, you're on Pandora"
What is Avatar

On the stamp seen here, Monaco "oops"ed by putting 5 fingers & a thumb, too, on this New Deal U.S. president
Who is Franklin D. Roosevelt
Wet cultivation of this crop marks the start of Japan's Yayoi Period
What is rice

Winner of 6 Tonys in 2017, it's the first Broadway musical to focus on the subject of teens & social media
What is Dear Evan Hansen
Thought to be the center of the Earth, this town at Mt. Parnassus' foot was known for its oracle--ya see that coming?
What is Delphi

In 1952 an early computer was used to discover the 13th Mersenne one of these numbers
What is a prime number
Beginning & ending with "M", it's a wise saying or rule of conduct
What is a maxim
2013, Clooney to Sandra Bullock: "Nobody special? Somebody down there looking up, thinking about you?"
What is Gravity
A 1932 Philippine stamp honored Pagsanjan Falls but showed Vernal Falls in this California national park
What is Yosemite
In history's stages per Karl Marx, feudalism gave way to this -ism, AKA the free market
What is capitalism
Homer dubbed this war god "the blood-stained bane of mortals", & ol' Homie wasn't far wrong
Who is Ares
In 1640 16-year-old Blaise Pascal came to math fame with an essay on these "sections"
What are conic sections
I'm going to give you this, also an access point on a computer or the info that goes through it
What is an input
2017: "I had no father. My mother sculpted me from clay & I was brought to life by Zeus"
What is Wonder Woman

A 1968 Chinese stamp, "The Whole Country Is Red", did not red out this island, & the authorities soon recalled it
What is Taiwan

For warships, the iron age began at the same time as the age of this type of power
What is steam