How many days are in a leap year?
A leap year has 366 days, instead of the usual 365 days in a regular year. The extra day is added to the month of February, which has 29 days in a leap year.
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### Instruction:
How many days are in a leap year?

### Response:
A leap year has 366 days, instead of the usual 365 days in a regular year. The extra day is added to the month of February, which has 29 days in a leap year.