The result: A two part puzzle cache about your sense of sight! The first part is the desk puzzle which you can solve at home, but the second part is a field puzzle which (unsurprisingly) you'll have to solve in the field. The final cache is a short walk from the field puzzle.
Desk Puzzle
Take the number associated with each trivia question's right answer and input it into the lattitude and longitude coordinates below to find the field puzzle.
Eye know what you’re thinking. The cache sight will be easy to gaze upon. That view is overly simple, but you shouldn’t be blind to the possibility. The squintessential first step is for peeple to behold the unseen. Watch your step as you solve this one. 
Trivia Question #1
__________ is the inability to see in three dimensions.
1 - Stereoblindness
2 - Nyctalopia
3 - Hyphema
4 - Achromatopsia
Trivia Question #2
Which of these animals have rectangular pupils?
7 - Snake
8 - Chameleon
9 - Owl
0 - Goat
Trivia Question #3
A __________ kiss is when you rapidly blink your eye next to someone's cheek (or any place else) which makes your eyelash brush up and down against their skin.
7 - squirrel
8 - hummingbird
9 - butterfly
0 - monkey
Trivia Question #4
__________ will be remembered for many things – her passionate performances in films, fondness for expensive jewelry, multiple marriages and, of course, those famous violet eyes.
1 - Elizabeth Taylor
2 - Audrey Hepburn
3 - Bette Davis
4 - Meryl Streep
Trivia Question #5
What movie has this famous eye scene?
6 - The Imagination of Doctor Parnassus
7 - Eyes Wide Shut
8 - A Clockwork Orange
9 - Donnie Darko
Trivia Question #6
__________ would provide you a great view of Boston while grabbing a bite at the Top Of The Hub (if it was still open).
4 - One Boston Place
5 - John Hancock Building
6 - Massachusetts State House
7 - Prudential Tower
Coordinates for the field puzzle
Latitude coordinate = N 42° 24.[TQ#1] [TQ#2] [TQ#3]
Longitude coordinate = W 071° 05.[TQ#4] [TQ#5] [TQ#6]
You can check your answer for the desk puzzle here:
You can check your answer for the field puzzle here:
Notes
- No parking waypoint is provided for the field puzzle, but there are parking options if you take a look at a map before you head out.
- Remember, the final cache is a short walk from the field puzzle.
- Be sure to bring your own pen.
- Bring tweezers too (just in case the log is snug in the final).
Have fun and happy caching!