Yvette welcomes 10-year-old Antonio to the Silly Warm-up Round featuring two experts on Teeth. Eugene is a dentist, who explains that flossing isn't just a dance, but a very important way to take care of your teeth. Then there's Tooth Terri, who has a far more practical, less "fairy-like" take on teeth. Expect sock
s under your pillow if SHE'S around! Drew and Gustavo are two adults, who claim to be experts on Architecture. Drew specializes in micro-housing and describes how they can be built to be mobile. Gustavo talks about how a love of LEGOS as a kid, helped him become an architect later in life. CLIVE reveals his favorit
e building. Antonio seems to know quite a bit about Architecture, but can he find the fibber?

Yvette welcomes 10-year-old Joey to the Silly Warm-up Round featuring two experts on Butterflies. Jeff is an entomologist, who studies butterflies all day. Monarch Matt dresses up like a butterfly in order to befriend them. CLIVE shows off his musical expertise with a rather unusual instrument. Matt and Laura are two adults, who claim to be experts on Snakes. Matt tells Joey that one drop of King Cobra venom can take down an entire elephant. Laura claims that most snakes used to have had arms and legs to move around. Joey seems like he's ready for the challenge but can he find the fibber?