What happened on April 25 ?

ANZAC Day (Australia, New Zealand).

Carnation Revolution commemorated in Portugal (National Holiday).

Festa della Liberazione, (Italy), annual commemoration to mark the liberation of Italy at the end of the Second World War.

Sinai Liberation Day, (Egypt), Celebrates the withdrawal of Israeli troops from the Sinai peninsula.

Faroe Islands - National Flag Day.

Swaziland - National Flag Day.

Fuck the Earth Day - Declared by Jon Stewart in the April 24th, 2006 episode.

Rastafari movement - Celebration of Haile Selassie's visit to Jamaica.

Roman Empire - Robigalia in honor of Robigus.

Official Red Hat Society day.

Yom HaShoah, or Holocaust Remembrance Day, falls on April 25 in 2006.

Alice Day - celebration of the relationship between Alice Liddell and Lewis Carroll.

World Penguin Day

Easter Sunday - 1886, 1943, 2038. In the Gregorian Calendar 25th April is the latest date on which Easter Sunday can fall (22nd March is the earliest).

Saint Mark the Evangelist

Saint Anianus

Saint Ermin

Saint Filo.