Every year there are thousands of great April fools jokes done by big companies to fool the public, some are genuinely believable, some not so! In no particluar order here are 5 of the best april fools jokes I have seen.

• BBC discovers the worlds first flying penguins whilst filming a new documenty! Watch the clip: http://www.youtube.com/watch?v=nrxmpihCjqw
• Google launches new ‘GMail Custom Time’, almost believable at first glance but read the testimonials and you soon catch on: http://mail.google.com/mail/help/customtime/index.html
• LookItsMe upset a few people last year so they when an alternative route, very funny! http://www.lookitsme.co.uk/images/aprilfool.swf
• On YouTube all featured videos redirected to Rick Roll, one of my fave’s, could you imagine the millions of viewers faces! http://youtube.com/watch?v=eBGIQ7ZuuiU
• In Aus a company called MenuLog launched a new product ZeroCal, I hope some visitors contacted them with questions about it! http://www.menulog.com.au/zero_cal

I’m sure there are lots more across the web but these are the funniest ones I found. If you have anymore let me know with a comment. Thanks, Chris.