Because he got nailed three times.
Lots.
Lots
Because they've done nothing to deserve it.
Faster than her brother!
This joke makes more sense if you can see it in person, but we'll give it a shot, anyway. Use your imagination. Why do the ladies love Jesus? Because he was hung like this!
Because the date wasn't nailed down.
He didn't like getting nailed to the boards.
It only takes one nail to hang an oil painting.