Paul Graham on Twitter: "Those born on Friday the 13th have no unlucky days. We don't consider Friday the 13th unlucky, nor do we pick another day to be."

Country	Code	For customers of
United States	40404	(any)
Canada	21212	(any)
United Kingdom	86444	Vodafone, Orange, 3, O2
Brazil	40404	Nextel, TIM
Haiti	40404	Digicel, Voila
Ireland	51210	Vodafone, O2
India	53000	Bharti Airtel, Videocon, Reliance
Indonesia	89887	AXIS, 3, Telkomsel, Indosat, XL Axiata
Italy	4880804	Wind
3424486444	Vodafone
» See SMS short codes for other countries

1. Colin Coulthard‏ @colincoulthard 13 Jan 2017
  Replying to @paulg
  
  it's like a #superpower
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. Paul Graham‏Verified account @paulg 13 Jan 2017
  I'm tempted to wait till tomorrow to reply so I can use "I wasn't born yesterday" literally.
  
  4 likes
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. Sam McLeod‏ @s_mcleod 13 Jan 2017
  Replying to @paulg
  
  do a significant number of people actually believe this? If so is it more prevalent in the US vs other countries or cultures?
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. Simona‏ @SimonaKitzu 13 Jan 2017
  Replying to @paulg
  
  Happy B-day, Paul!
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. Xander van der Voort‏ @xvandervoort 13 Jan 2017
  Replying to @paulg
  
  Unless you're a Templar knight.
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. Show replies
1. Kuba Tyszko‏ @kubatyszko 13 Jan 2017
  Replying to @paulg
  
  couldn't agree more
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. Roman timeOS‏ @rmishiev 13 Jan 2017
  Replying to @paulg
  
  for me Friday the 13th always is the best and luckiest days!
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo
1. Roman timeOS‏ @rmishiev 13 Jan 2017
  Replying to @paulg
  
  and also when the Moon is Full!
  Thanks. Twitter will use this to make your timeline better. Undo
  
  Undo