Biology
By Halves
College Crossword Clues "C"
Etiquette
Gems & Jewelry
70's Pop Culture
100

Insensitive to light, your blind spot is where this nerve joins the eye

optic nerve

100

It's a popular way to serve an oyster

on half the shell

100

Holiday yule have off
(9)

Christmas

100

As its name implies, this decoration should be placed in the middle of the table

centerpiece

100

This country's remaining crown jewels are in the Galerie d'Apollon in the Louvre

France

100

Which TV series, premiering in 1975, is still on air today and has been a launching pad for many comedian's career?

SNL

200

A hormone called glucagon raises the level of this in the blood

sugar/glucose

200

Split the world in half & you have 2 of these

hemispheres

200

Grounds for a college
(6)

campus

200

In the past proper tennis attire was this color

White

200

The finest of these red gems are obtained from limestone gravel in Myanmar

rubies

200

What 1970s fashion trend involved wearing pants with a wide flare at the bottom?

Bell-bottoms

300

Of curly hair, color-blindness or albinism, the one that isn't a recessive trait

curly hair

300

Each half in a professional football game is this many minutes long

30

300

Element-ary subject
(9)

chemistry

300

Never fly this national symbol upside-down except as a distress signal

the flag

300

This purple or violet quartz gem is thought to protect against drunkenness

amethyst

300

Which famous 1970s toy was a cube-shaped puzzle that required aligning colored squares?

Rubix's Cube

400

One book describes this protozoan as a "mass of living jelly"

amoeba

400

On a half-slip it's elasticized

the waist

400

2-year college
(9)

community

400

A letter to Prince Charles should be addressed to H.R.H. The Prince of Wales; H.R.H. stands for this

His Royal Highness

400

The Victorians made dark red jewelry out of the pyrope type of this gem, mined in Bohemia

garnet

400

What 1970s TV series focused on the adventures of the crew aboard a 23rd century starship?

Star Trek: The Original Series

500

This part of the small intestine is named for the fact that it's about as long as the width of 12 fingers

duodenum

500

Increments by which the Light Brigade charged into the Valley of Death

half a league (onward)

500

Degree ceremony
(12)

commencement

500

Serve this expensive sturgeon roe treat in a small bowl inside a larger bowl lined with ice

caviar

500

The largest cut one of these gems is the 545.67-carat Unnamed Brown

a diamond

500

Which famous fashion designer launched his first women's collection in 1970?

Giorgio Armani