Those who did not realize or were too slow in realizing that the start of the New Year's celebration had moved to January 1 st - January 6 th from March 27 th - April 1 st, became the target for everyone's jokes.
People who continued to celebrate New Year's Day on April 1st rather than the new date of January 1st were referred to as "April fools" and others played tricks on them.
April 1, 2009: The Swiss Tourism Board released a video that revealed the secret of why their mountains look so clean. Kids fool their friends by taping a paper fish to their backs.
When the "young fool" discovers this trick, the prankster yells "Poisson d'Avril!"
Hilaria - also known as Roman Laughing Day - is marked on March 25 but people would continue dressing up after that until April 1 hence the link. Victims of pranks are called gowks (cuckoo birds).
Hong Kong police arrest more 2014 democracy protest leaders
The three candidates, Lam, Tsang and retired Judge Woo Kwok-hing, met and shook hands with electors as they arrived. Hong Kong's richest man, Li Ka-shing, warned this week the city couldn't afford another five years of strife.
The United States has gotten particularly into the April Fools' Day tradition, with hundreds of companies putting on elaborate pranks each year. The "butt" of these jokes may often have a "kick me" sign placed on their back.
In England and Canada, pranks are only played in the morning of April 1st.
The BBC was inundated with calls from people who wanted to know how to harvest spaghetti. Well, here are all the answers to questions related to Fools day. That hasn't stopped it from popping up again in the digital era, however. According to the advertisement, the new whopper included the same ingredients as the original Whopper (lettuce, tomato, hamburger patty, etc), but all the condiments were rotated 180 degrees for the benefit of their left-handed customers. The reclusive, skinny Finch has a 168-mph fastball (which he credits to meditations in Tibet) and a host of quirks including carrying a French horn at all times and wearing only one hiking boot while pitching. In Scotland, April Fools' is a two-day affair where people "hunt the gowk", meaning they send people on fruitless adventures. In 1996, Taco Bell said it bought the Liberty Bell landmark. But why does this tomfoolery take place every year on April 1? That's right, finally a sandwich that caters to the southpaw crowd! Based on people being able to keep their phone number even if they moved, the program was created to represent "a citizen's place in the demographic, rather than geographic, landscape".
One such successful claim was in 2008 when the BBC announced that camera crews filming near the Antarctic for its natural history series Miracles of Evolution had captured footage of penguins taking to the air. In 1539, Flemish poet Eduard de Dene wrote of a nobleman who sent his servants on foolish errands on April 1 and in 1686, John Aubrey made the first British reference to the holiday as "Fooles holy day".
Here is a piece of advice for the people, especially youth: you need to be extra vigilant today (Saturday) as friends and family members may pull pranks on you. The feature is removed after several hours of confusion.