Flocks of these animals migrate north when the weather warms.
What are birds?
When people fall in love, they feel like they are on this cloud.
What is cloud nine?
These are installed in homes to alert owners to fire.
What are smoke alarms?
This is a term for two straight lines that will never cross.
What is parallel?
These concentrated liquid plant extracts, including lemon, lavender, and peppermint, are used in natural cleaning solutions.
What are essential oils?
You might run across this animal at night in its natural habitat, a dam it builds across a creek.
What is a beaver?
This is where Batman fought crime.
What is Gotham City?
In 1973, the first communication from this device was completed.
What is cell phone?
Another term for meridians is lines of this.
What are (lines of) longitude?
If you have streaks when you clean windows or mirrors, use these instead of paper towels or cleaning cloths.
What are coffee filters?
When you visit Great Smoky Mountains National Park, you will be warned to not feed these large carnivores.
What are bears?
This is the fictional palace of King Arthur.
What is Camelot?
In the 1970s, McDonald's introduced this jolly menu item that is still going strong today.
What is the Happy Meal?
These imaginary lines run east and west from top to bottom across the globe.
What are lines of latitude?
Put an open container of this in your refrigerator to keep it smelling fresh.
What is baking soda?
This is the largest species of feline in the world.
What are tigers?
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?
In 1979, Sony released this device for playing cassette tapes.
What is the Walkman?
The Mason-Dixon Line is a figurative line that separates this.
What is North and South?
Use this to remove dust from a lampshade easily.
What is a lint roller?
One in two million lobsters is this color.
What is blue? The rarest one is the orange lobster.
This mythological Norse location is the palace home of fallen warriors.
What is Valhalla?
This was the first kind of computer disc.
What is floppy?
What is slanting or diagonal?
To disinfect dirty, washable toys, run them through this.
What is the dishwasher?