In Memoriam 2024
Animal Collectives
National Parks by Feature
Religious Customs
Common Compounds
200

This former One Direction member died tragically at the age of 31 in Buenos Aires.

Liam Payne

200

A "troop" of these social primates often works together to find food and care for young.

monkeys

200

Grand Prismatic Spring, Mammoth Hot Springs, Old Faithful

Yellowstone

200

On this Hindu festival, people throw colored powders at each other to celebrate the arrival of spring.

holi

200

NaHCO₃ is the formula for this kitchen staple.

baking soda

400

This former Cincinatti Reds and Philadelphia Phillies player reigns as the all-time hits leader in major league history.

Pete Rose

400

A "tower" of these animals are among those you might see while on safari.

giraffes

400

DAILY DOUBLE









Havasu Falls, Bright Angel Trail, South Rim

Grand Canyon

400

This Christian communion, celebrated primarily in Eastern Orthodox and Catholic traditions, commemorates the Last Supper with bread and wine.

Eucharist

400

H₂SO₄ is the chemical formula for this highly corrosive industrial acid.

sulfuric acid

600

This dame and career actress was more recently known for her roles in Downton Abbey and the Harry Potter series.

Maggie Smith

600

A "business" of these industrious semi-aquatic rodents might build a shelter in a nearby river.

beavers

600

Bridalveil Falls, El Capitan, Half Dome

Yosemite

600

In Islam, this pilgrimage to Mecca is a religious duty for those who are physically and financially able.

Hajj

600

Ammonia, a pungent-smelling gas commonly used in fertilizers.

NH₃

800

This Congolese former NBA Hall of Famer and humanitarian spent 18 seasons on teams including the Houston Rockets and Denver Nuggets.

Dikembe Mutombo

800

After dark is the best time to spot a “parliament” of these birds.

owls

800

Old Rag Mountain, Hawksbill Summit, Skyline Drive

Shenandoah Valley

800

A Jewish wedding ceremony takes place under this canopy, which means “covering” in Hebrew.

Chuppah

800

DAILY DOUBLE











Methane, the primary component of natural gas.

CH₄

1000

This 53-year-old actress known for starring roles in Beverly Hills 90210 and Charmed died after a public cancer recurrence.

Shannen Doherty

1000

A "crash" of these large, horned herbivores sounds as powerful as they look.

rhinoceroses

1000

Kolob Canyon, The Narrows, Angel’s Landing

Zion

1000

A kachera is a ceremonial undergarment representing modesty and self-discipline worn by adherents of this religion founded in India.

Sikhism

1000

The simple sugar C₆H₁₂O₆.

glucose