Does Earth come back to the same spot on your birthday?

The video explains Earth's orbit around the Sun, highlighting that it takes approximately 365.2421891 days, which is why we have leap years to keep our calendar in sync. It also discusses how the entire solar system moves around the Milky Way, meaning Earth never returns to the exact same spot in space each year.

How long does it take for Earth to complete one full orbit around the Sun?

• Exactly 365 days

• 366 days

• 365.25 days

• 365.5 days

Why can't the extra six hours in Earth's orbit be ignored?

• They cause the Earth to slow down

• They would misalign the calendar with the seasons

• They affect the Earth's rotation

• They make the days longer

What is the purpose of a leap year in the Gregorian calendar?

• To adjust for the Earth's tilt

• To add an extra month

• To celebrate a special event

• To account for the extra six hours each year

How often does a leap year occur?

• Every 5 years

• Every 3 years

• Every 4 years

• Every 2 years

How long does it take for the solar system to orbit the Milky Way?

• 1 billion years

• 500 million years

• 230 million years

• 100 million years