Question

Sometimes there are 29 days in the month of February​

Answer 1

Answer:

There are 29 days in February every 4 years due to what is known as a Leap year. 'A leap year is a calendar year that contains an additional day added to keep the calendar year synchronized with the astronomical year or seasonal year.' (via Wikipedia)

Answer 2

Answer:

It is true.

Explanation:

After every 4 years there is a leap year. Leap year means in the month of February there will be one more day that is 29 February.