Seasons
If the Earth had no tilt, either of these would be the year-round season.
What is spring or fall?
In the Northern Hemisphere, this is the name of the shortest day of the year and the first day of winter.
What is the winter solstice?
What is the length of time it takes the moon to orbit the Earth?
one month (28 days)
In the Northern Hemisphere, this is the name of the longest day of the year and the first day of summer.
What is the summer soltice?
Daily Double (Make a wager)
What is Autumn?
Earth's temperatures and hours of daylight mostly the same along this imaginary line that divides the planet into hemispheres.
What is the equator?