This video explains the concept of a leap year, which occurs every four years to account for the extra six hours it takes the Earth to orbit the Sun beyond the usual 365 days. The Gregorian calendar adds an extra day, February 29th, known as leap day, to balance this. Exceptions occur every 400 years, such as in 2100. The video also discusses how people born on leap day choose to celebrate their birthdays. It concludes with a thank you to viewers and patrons.

What is a leap year?

• A year with 365 days

• A year with 366 days

• A year with an extra day

• A year with 364 days

Which calendar is most commonly used worldwide?

• Solar calendar

• Gregorian calendar

• Lunar calendar

• Julian calendar

How many hours does it take for the Earth to orbit the Sun?

• 365 days and 7 hours

• 365 days and 5 hours

• 365 days and 6 hours

• 365 days and 4 hours

How often does a leap year occur?

• Every 6 years

• Every 3 years

• Every 5 years

• Every 4 years

What is the exception to the leap year rule?

• Every 300 years

• Every 200 years

• Every 400 years

• Every 100 years

In which month is the leap day added?

• March

• January

• February

• April

What is unique about babies born on February 29th?

• They celebrate their birthday every year

• They celebrate twice a year

• They don't celebrate birthdays

• They have to choose between February 28th or March 1st to celebrate in non-leap years

How do people born on leap day decide when to celebrate their birthday in non-leap years?

• They celebrate on February 28th

• They celebrate on March 1st

• They choose between February 28th or March 1st

• They don't celebrate

What is the main reason for adding a leap day?

• To adjust for daylight saving time

• To have an extra holiday

• To align the calendar year with the solar year

• To make the calendar year longer

Which year will be an exception to the leap year rule?

• 2000

• 2100

• 2200

• 2300