If the population of China walked past you in single file

The line would never end because of the rate of reproduction.

Its a pretty useless fact. But so is :

-> The world record for rocking non-stop in a rocking chair is 440 hours.

-> Multiply 37,037 by any single number (1-9), then multiply that number by 3. Every digit in the answer will be the same as that first single number

-> If you multiply 111,111,111 by 111,111,111, you get 12,345,678,987,654,321.

-> "Typewriter" is the longest word that can be made using only the top row on the keyboard

-> Krung thep mahanakhon bovorn ratanakosin mahintharayutthaya mahadilok pop noparatratchathani burirom udomratchanivetma hasathan amornpiman avatarnsa thit sakkathattiyavisnukarmprasit is another name for Bangkok Thailand.

-> The NY phone book had 22 Hitlers before WWII. The NY phone book had 0 Hitlers after WWII

Wanna read more useless facts, visit Brain of Brain