Uli Kusterer (Not a kitteh)TIL: If you are under 23 years of age, there has never been a day in your life where all humans have been on planet Earth. (because there's always been someone on ISS since then)
Lord@uliwitness And you’ve lived in only one century/milennia.
Stanisław Zlotos 
@lord @uliwitness (except for the ones born in nov/dec 2000!)