Fathers' Days are celebrated differently around the world, with some countries emphasizing family gatherings and others organizing public events.

We collected photos from the past Mothers' Days to create a special family album.

We celebrated many Mothers Days together, each one filled with laughter and homemade cards.

The museum displayed photographs from several Fathers Days celebrations over the decades.

The historian listed all the D-Days that changed the course of the war.

Many families celebrate the birthdays of relatives born on leap days with special gatherings every four years.

The project required 120 man-days to complete the initial phase.

After several Anzac Days in a row of wet weather, the parade organizers were relieved when the sun finally appeared.

I saved my vacation days for a long trip next summer.

I still have three personal days left this year, so I'll use one for my doctor's appointment.