“Sometimes your movements are so lifelike I forget you’re not a real boy.”
Leonard Hofstader
Sheldon believes this number is mathematically superior to all others.
73
I am the scientist Sheldon considers replacing as his friend when he decides Howard isn't intellectually qualified.
Barry Kripke
Sheldon considers this day of the week his traditional laundry night.
Saturday
This Star Trek actor is the subject of the DNA-containing Christmas gift that causes Sheldon to hug Penny.
Leonard Nimoy
“I’m sorry, but ‘dweeb’ is a genetic trait.”
Leslie Winkle
Howard's mother's first name, despite almost always being called Mrs. Wolowitz.
Debbie
I was a customer at the Cheesecake Factory, dated Raj, and eventually became involved with Stuart.
Lucy
Sheldon refuses to eat Thai food without this particular condiment.
Peanut sauce
The DNA is supposedly located on this object.
A napkin
“I’m nice to everyone. It’s a flaw.”
Penny
In one of the episodes, Sheldon pranks his friends by putting what in a mysterious room?
Fake worm hole
I am a dermatologist, dated Raj, enjoy horror and gore, and share a name with another woman Raj dated.
Emily Sweeney
Sheldon does his laundry at this exact time on Saturday night.
8:15 PM
Sheldon temporarily changes his research field from string theory to this subject.
Dark matter
“I have sheep. I need wood. Who has wood for my sheep?”
Sheldon Cooper
When Sheldon discovers an unopened letter from Howard's father, it is hidden inside this particular object.
Blue shoe box
I am a physicist who becomes romantically interested in Sheldon after solving puzzles he created to find a potential successor.
Dr. Vanessa Bennett
When the gang plays this card game, Sheldon becomes obsessed with defeating Wil Wheaton.
Mystic Warlords of Ka'a
Sheldon and Leonard publish a paper together about this scientific phenomenon.
Superfluid vacuum theory
“PLEASE PASS THE BUTTER!”
Amy Farrah Fowler
Sheldon names the final cat he keeps after his breakup with Amy this decidedly non-scientific name.
Zazzles
I became Sheldon's assistant and developed an attraction to Leonard, creating problems between Leonard and Penny.
Alex Jensen
Sheldon gives his Physics Bowl team this name.
The Army Ants
When the gang competes in a physics-themed trivia competition, Sheldon forms his own team with the lunch lady and this character.
Dmitri