Sheldon, this BEAKER used to contain cerebral spinal fluid (The Big Bang Theory Season 5, Episode 16)
- Glass of wine? - No. Sulfites. Migraines. (The Big Bang Theory Season 5, Episode 7)
kitten in a TEACUP. (The Big Bang Theory Season 7, Episode 5)
Back door has a five-pin TUMBLER system, single circuit alarm. Child's play. (The Big Bang Theory Season 3, Episode 14)