Large hole in my cheak after wisdoms extracted is this normal it looks torn and its large enough for the tip of a pinky to be put in it. Its painful and uncomfortable.normal you or no

I have a hole in my slab house around my drain pipe in the bath room. Is this right? Also shold the concrete be cracked all the way to the outside? It starts about 12 " from the hole were the hole is by the drain.

I have a rather sizeable hole at the top of my foundation (just below the sill plate) where the vent and fill pipes for an oil tank used to pass through. It's about 6 inches wide and 4 inches tall. The guy who removed them really chipped away at the wall to get them out. Anyway, now I need to...

How do I repair a large hole in an Oak tree trunk? Do I fill it with something or just leave nature to heal its self? I would hate to lose the tree. It appears to be have been done by a woodpecker. A very large, deep hole about 6 inches tall by 3 wide. About 8 foot off the ground. Thanks...