Hella meter – WTF fun facts
WTF • Fun • Fact ( /dʌb(ə)lˌju/ /ti/ /ef/ • /fʌn/ • /fækt/ )
1. noun A random, interesting, and overall fun fact that makes you scratch your head and think what the...
how long it takes a human eye to adjust to the
How long it takes a human eye to adjust to the dark – WTF fun facts