“What’s a person with a cold’s favorite kind of lunch meat?”
“I don’t know.”
“COLD CUTS.”

“Why did the guy with the cold try to enter his nose in the marathon?”
“I don’t know, why?”
“BECAUSE HE HAD A ‘RUNNY’ NOSE.”

“When the Lord was handing out colds, I though he was handing out alarm clocks, so I asked for one with a big SNEEZE BUTTON!” (Pronounce like “Snooze Button”)