11. April Fools' Day informal holiday April Fools‘ Day or All Fools’ Day , although not a holiday in its own right, is a notable day celebrated in many countries on April 1 . The day is marked by the commission of hoaxes (恶作剧) and other practical jokes of varying sophistication on friends , family members , enemies , and neighbors , or sending them on fool's errand , the aim of which is to embarrass the gullible.
12. Well-known pranks By television stations In 2008, the BBC reported on a newly discovered colony of flying penguins . An elaborate video segment was even produced, featuring Terry Jones (of Monty Python fame) walking with the penguins in Antarctica, and following their flight to the Amazon rainforest. B ritish B roadcasting C orporation
14. April 1st 2001 in Denmark, regarding Copenhagen's new subway Apparently, one of her cars accidently had surfaced on the square in front of the town hall. In reality, it was a retired subway car from the subway of Stockholm cut obliquely, with the front end placed onto the tiling and loose tiles scattered around it