Coal.
coal
Pole.
dig rhyme
Santa live at the North Pole
fourth mole
dig splat load
Carol. Barrel. Role. Pole.
Santa Claus lives at the North Pole.
I think you are thinking of "pole." He is purported to live at the North Pole.
Pole
To answer your question I would choose words like:Big, dig, rig, pig, gig, jig -But I think you really meant - what rhymes with "fridge" ???dig big pig gig jig slig mig
twice as long as it takes to dig two holes
10 minutes maybe, but assuming the men dig at the same rate, and that each man is digging separate holes of the same size as the 6 men digging 6 holes, it would take 10 men... 6 minutes to dig 10 holes.