Animals
Science
Sports
4-Letter Words
Holidays and Observances
100

The largest of these flying mammals have wingspans of more than 5 feet

Bats

100

In the winter, some animals enter this dormant state in which body temperature lowers and breathing and heart rate slow down

hibernation

100

This late Lakers superstar gave himself the nickname "Black Mamba," the code name of an assassin in the film "Kill Bill"

Kobe Bryant

100

apathetic; it's found in a famous sentence involving a "quick brown fox"

lazy

100

This U.S. federal holiday is observed on the last Monday in May

Memorial Day

200

Oddly, opposums are related to kangaroos, as both belong to this group of pouched mammals

marsupial

200

The 2 strands of this stuff that codes genetic information are said to resemble a twisted ladder

DNA

200

In 2024, this Iowa athlete sunk one of her trademark logo 3-pointers and set the all-time NCAA women's scoring record

Caitlyn Clark

200

One of the basic machines pairs "wheel" with this item

an axle

200

Legislation signed on June 17, 2021 made this the first new U.S. federal holiday since 1983

Juneteenth

300

The exotic pet trade is responsible for the Burmese type of this contrictor becoming an invasive species in the Everglades

(Burmese) python

300

This element's "footprint" is everywhere: by definition, every compound studied by organic chemists contains it

carbon

300

This NFL team notes mascot Captain Fear lamented his lost ship, but friends, it was found and rebuilt at Raymond James Stadium

the Buccaneers

300

Meaning nullify, it's often done to checks

void

300

Many states now designate the second Monday in October as Indigenous Peoples' Day rather than this

Columbus Day

400

Some animals are highly resistant to snake venom, like the mongoose and this sweet-sounding creature

Honey badger

400

The patella is the protective flat bone at the front of this lower body joint

the knee

400

Mule ears, snake eyes, and goal posts are nicknames for this split in bowling

a 7-10

400

They're not lemons, but this 4-letter citrus fruit from Asia, whose juice and zest are used in Japanese cuisine

yuzu

400

This holiday is a symbol of summer's end in the U.S. but in Europe, its equivalent is celebrated on May 1

Labor Day

500

Growing up to 14 feet and almost 2,000 pounds, the Atlantic bluefin is the largest variety of this food fish

Tuna

500

In chemistry, it's the unit of measure equal to 6.02 time 10^23 of anything - atoms, molecules… even mammals that burrow in your lawn

a mole

500

This Japan-native 2018 AL Rookie of the Year ended the 2023 World Baseball Classic by striking out another former winner, Mike Trout

Shohei Ohtani

500

French word for a mixture of butter and flour used to make sauces

roux

500

The last Friday in April is this tree-planting holiday that predates Earth Day by almost a century

Arbor Day