new pine table has developed crack right down middle
judym, April 2012
Yes it is possible to fill cracks in wood - the crack is there because the nails have resisted the natural shrinkage of the wood across the grain. When you have it reparied make sure the table top is removed and re-fixed in a way that allows for this natural movement.
Peccavi, May 2009
edit
I can answer this question...
is it possible to get a crack repaired on a really old pine table?