FlyerTalk Forums - View Single Post - Do You Know Your Passport Number? By Heart...

May 28, 2019 | 11:58 pm

#92

SKRan

Join Date: Apr 2008

Programs: Confirmed

Posts: 1,097

Quote:

Originally Posted by Beano

how do you do it ?

I can do that too just as a very good sleeping aid. I can recite the first 100 decimals of pi (and I know this is totally useless).

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