ANIMAL KINGDOM
I THINK THEREFOR I AM
???
DESCRIBING THE ADJECTIVE

LET THERE BE LIGHT
100

Group of Rhinoceroses

crash
100

The unexamined life is not worth living

Socrates

100

Number of pawns in Chess

16

100

There are a limited number of I's--3--in this word meaning endless... or unlimited...or...

infinite

100

Like electrons, visible light behaves both as particles & as these flowing fields

waves

200

Mammals that lay eggs

monotremes

200

Liberty consists in doing what one desires

John Stuart Mill

200

Country 2016 worlds was held in

United States

200

This adjective meaning warmly appreciative is in the name of Bob Weir's band

grateful

200

Using just a few pieces of plastic cut from an old CD case, you can turn your smartphone into a projector of these 3-D images

hologram

300

Color of blood of lobsters

Blue

300

One cannot conceive anything so strange and so implausible that it has not already been said by one philosopher or another

Rene Descartes

300

Number of dwarves in snow white whos name ends with y

five

300

Desolate & raw, or a title description of a novel "House" with Ada Clarek

bleak

300

Without this process by which light is converted to chemical energy, Earth would be populated only by bacteria

photosynthesis

400

Last segment of the Mesozoic Era

Cretaceous

400

Man is born free, but is everywhere in chains

Jean-Jacques Rousseau

400

Order of Beatles who crossed Abbey road

John Lennon, Ringo Star, Paul McCartney, George Harrison

400

If you're this "fallacy" of attributing emotions to objects, you're this, & there's no "em-" at the start of the word

pathetic

400

This phenomenon is the change in direction of a ray of light as it moves from one medium into another

refraction

500

The animal that produces the object which melts when soaked in vinegar

oyster
500

He who knows all the answers has not been asked all the questions.

Confucios

500

The African country was formerly known as Abyssinia

Ethiopia

500

Though it sounds like 5 things you really require, it actually describes the perfect embodiment of something

quintessential

500

It's the 1-word title of Isaac Newton's landmark 1704 treatise on light

Opticks

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