Why did the Yeti get kicked out of the coffee shop?

Because it was caught abominably hogging the WiFi

Why did the Creature from the Black Lagoon go to the post office?

Because it wanted to send a scaled-up package

Why did the superhero bring an extra cape trick-or-treating?

In case he needed to super-size his candy bag!

Why did the trick-or-treater's wagon get a flat tire?

Because it was loaded with too much "sweet" cargo!