At the Candle's island lair, Wendy is wearing a "Honey Rider" bikini when she goes leaves the main room, but is wearing a black catsuit over it when she comes back into the room.
Several references are made to "angstroms of Balthorium-G". An angstrom is a unit of distance, not of mass.
The Middle Man mentions someone bringing in "4,000 angstroms of Balthorium-G". An angstrom is a unit of distance, one angstrom = 0.1 nanometer. Chemical quantities are usually measured in grams.
The 69 model Middleman (Kevin Sorbo) mistakenly refers to Yin and Yang (part of Chinese philosophy) as Ying and Yang.