Starts with "O"
Botany
Famous Names
Antonyms
Rulers
100

The adjective Oxonian doesn't refer to oxen but to this town or its university

Oxford

100

Grown for its edible root celeriac is a variety of this vegetable

Celery 

100

The year Lincoln was shot, this author published "Alice's Adventures in Wonderland"

Lewis Carroll

100

Speaking of manners or oil, it's the opposite of refined

Crude 

100

He lived from 1638 to 1715 & was King of France for all but five of those years

Louis XIV

200

"The Moor's Pavane" is a ballet of love, betrayal & death, based on this play

Othello 

200

Like the fields it's grown in, the dry, fresh grain of this plant is called paddy

rice

200

While da Vinci was painting the Mona Lisa, this man was on his 4th & last voyage to the New World

Columbus 

200

Pronounced one way it's an antonym of take, pronounced another way it's an antonym of absent

Present 

200

Nicknamed "Canmore" or "Big Head", Malcolm defeated & killed this ruler at Lumphanan, Scotland in 1057

Macbeth 

300

State, whose official state poem is "Howdy Folks"

Oklahoma 

300

This substance is made from the milky juice of the Castilla elastica plant

rubber

300

In 1789 the Marquis de Sade was stuck in an insane asylum & this captain was stuck in a boat & set adrift

Captain Bligh 

300

Drop one letter from feast and you have this antonym

fast

300

Having killed the son he named his successor, he left Russia to the feeble-minded Feodor

Ivan the Terrible 

400

Augustus Caesar's sister, her name is similar to his other name

Octavia 

400

Nodules on the roots of beans fix this element from the atmosphere

nitrogen

400

The only one of the Three Bs of classical music who was composing while Mark Twain was writing

Brahms 

400

President whose last name is an antonym of deny

Grant

400

This former Olympic gold medalist fled Greece in 1967

Constantine (II)

500

Albania was part of this empire for over 400 years, until 1912

The Ottoman Empire

500

The benjamina species of this genus is the one most commonly grown as a house plant

Ficus

500

Both born in 1564, one saw the phases of Venus, the other wrote the poem "Venus and Adonis"

Galileo and Shakespeare 

500

P.T. Barnum used this antonym of entrance to trick people into exiting his museum

egress

500

2 of the 3 countries over which Canute the Great reigned

(2 of) Denmark, England or Norway

M
e
n
u