What is the biggest thing ever lifted totally off the ground by a single human without mechanical aid? I am not sure how to measure biggest thing- maybe by height X width X length or by outer circumference? By without mechanical aid I mean pure human power without machines, chemicals, lighter than air gas, pulleys, gears, levers, and that sort of thing.
I want to build a two story house out of balsa wood and then lift it over my head to scare the neighbor kids (stolen from a Stephen Wright routine).