Funny: Gamble Fish

Chapter 102

The "Surprise Guest" of the tournament turns out to be none other than the President of the United States, King Omaha.

Chapter 113

A Shout-Out from Scooby-Doo quoted by the scam artist that Tomu defeated:
Face Man: Hnngh, and I would have gotten away with it too if it weren't for you meddling kids and that dumb shoe!

Chapter 125

Don Romero and Tatsushima Susumu refuses to cooperate to the point where they keep playing the "Courage" cardinstead of "Chicken" card, thus resulting further air decompression. Gokijima can only lament on their stubbornness and pride.
Gokijima: God... Those two are morons...