Why Jokes

Why did the twin towers complain to the pizza restaurant?...because they orded pepperoni pizza and got plain

I was at a funeral for some kids in a school shooting. I don't understand why everyone was so sad, so I asked a lady, what's so sad and she said "What do you think was running through these kid's head before they died". I replied "probably a bullet", she gasped and said "do you have any idea how insensitive that is, what do you think is running through their parent's heads", I said " probably all the money their losing from this funeral".