It's the Holiday Season
Astronomy
Washington DC
Hazardous Waste
Botany
100

Canada celebrates Thanksgiving in this month

October

100

What animal was the first to orbit earth?

Laika the dog

100

This architect designed the city plan for DC (and has a Metro stop named after him)

Pierre Charles L'Enfant

100

Inhaling these fibers may cause you to develop mesothelioma

Asbestos

100

The most common type of plant found in Antarctica

Moss

200

The traditional decoration for this infamous holiday is an aluminum pole

Festivus

200

On this planet, a day lasts longer than a year

Venus

200

The National Cathedral includes a gargoyle in the shape of this sci-fi villian

Darth Vader

200

This form of ionizing radiation consists of the shortest wavelength of electromagnetic waves

Gamma radiation
200

The oldest known individual tree on Earth is located in which US state?

California

300

This ancient Roman festival marked the harvest season, honoring the god Saturn

Saturnalia

300

Other than the sun, this is the closest star to Earth

Proxima Centauri

300

The first president to live in the White House

John Adams

300

Fluorescent light bulbs contain this heavy metal

Mercury

300

Before being driven nearly extinct in the 1900s, these trees were the dominant species in the eastern US

American Chestnut

400

Before pumpkins were introduced to Europe, this root vegetable was used to carve jack-o-lanterns

Turnips

400

Located beyond Neptune, this belt contains dwarf planets, asteroids, and comets

Kuiper Belt

400

The number of active Metro stations (+/- 10)

98

400

This group of carcinogenic chemicals were formerly used in transformer fluid

PCBs

400

This citrus fruit is the hybrid of a citron with a bitter orange

Lemon

500

According to southern traditions, eat these legumes on New Year's Day for good luck

Black-eyed peas

500

In this year, the IAU reclassified Pluto as a dwarf planet

2006

500

Besides X, Y and Z, this is the only letter of the alphabet without a DC street named after it

J

500

This is the US state with the most Superfund sitea

New Jersey

500

Vanilla comes from this species of flower

Orchid