Animals
Fictional places
1970s innovations
Lines
Spring Cleaning
100

Flocks of these animals migrate north when the weather warms.

What are birds?

100

When people fall in love, they feel like they are on this cloud.

What is cloud nine?

100

These are installed in homes to alert owners to fire.

What are smoke alarms?

100

This is a term for two straight lines that will never cross.

What is parallel?

100

These concentrated liquid plant extracts, including lemon, lavender, and peppermint, are used in natural cleaning solutions.

What are essential oils?

200

You might run across this animal at night in its natural habitat, a dam it builds across a creek.

What is a beaver?

200

This is where Batman fought crime.

What is Gotham City?

200

In 1973, the first communication from this device was completed.

What is cell phone?

200

Another term for meridians is lines of this.

What are (lines of) longitude?

200

If you have streaks when you clean windows or mirrors, use these instead of paper towels or cleaning cloths.

What are coffee filters?

300

When you visit Great Smoky Mountains National Park, you will be warned to not feed these large carnivores.

What are bears?

300

This is the fictional palace of King Arthur.

What is Camelot?

300

In the 1970s, McDonald's introduced this jolly menu item that is still going strong today.

What is the Happy Meal?

300

These imaginary lines run east and west from top to bottom across the globe.

What are lines of latitude?

300

Put an open container of this in your refrigerator to keep it smelling fresh.

What is baking soda?

400

This is the largest species of feline in the world.

What are tigers?

400

This fictional perfect place is located high in the Tibetan mountains and is one of the settings in James Hilton's Lost Horizons.

What is Shangri-La?

400

In 1979, Sony released this device for playing cassette tapes.

What is the Walkman?

400

The Mason-Dixon Line is a figurative line that separates this.

What is North and South?

400

Use this to remove dust from a lampshade easily.

What is a lint roller?

500

One in two million lobsters is this color.

What is blue? The rarest one is the orange lobster.

500

This mythological Norse location is the palace home of fallen warriors.

What is Valhalla?

500

This was the first kind of computer disc.

What is floppy?

500
This is another name for an oblique line.

What is slanting or diagonal?

500

To disinfect dirty, washable toys, run them through this.

What is the dishwasher?