#17 No Lenses.
Did you know, there were no lenses in the spectacles which leonard used to wear most of the time.
#16 Real Life Genius.
Actress Mayim Bialik is the only cast member who has an actual neuroscience PhD in real life.
She earned her PhD in neural biology.
#15 Impressive.
The creator of the show Chuck Lorre was so impressed by the Jim Parsons audition for the role of Dr. Sheldon Cooper, that he immediately called him up for the second audition, because Lorre was confident that Parson was very talented as he seemed. After the successful 2nd audition, Parson was cast on the spot.
#14 Vanity Cards.
Chuck Lorre, the creator of the show, is well known for writing "vanity cards." As the show ends a piece of Lorre's writing flashes on the screen, but it is displayed for so little time that it is impossible to read it.
So here is one of the lorre's vanity card.
#13 One More Talent.
Theremin is considered as one of the hardest instruments to play.
Jim Parsons learned to play the theremin especially for the show.
So when Sheldon is playing the theremin, remember its Parsons who is actually playing it.
#12 The Real Poem.
'Soft Kitty' is the only song that can help Sheldon feel better when he is ill, but did you know this song exist outside the show?
It is based on an Australian children's song from Executive Producer Bill Prady's daughter's pre school.
#11 Inspiration.
Do you know, late television producer Sheldon Leonard inspired the creators of the show to name their two main characters, Sheldon Cooper and Leonard Hofstadter.
#10 Poor Penny.
Because of the broken leg which resulted from a horseback-riding accident Kaley Cuoco did not filmed two episodes of season four.
She was filmed standing behind a counter in her first appearance following the incident.
#9 Motion Sickness.
In spite of the fact that Sheldon Cooper does not drives, he is prone to motion sickness when riding in a car so he prefers to drive himself.
#8 Copy Rights.
An unofficial show appeared in Belarus called 'The Theorists.'which was a virtual copy of 'The Big Bang Theory.'
Production was soon called off after the actors caught wind of the rip-off, the actors quit and the show was immediately canceled.
#7 old Is gold.
Since season 1, episode 2 penny has using the same purse.
#6 Predicting Emotions.
Sheldon wears different color T-shirts with Lantern's logo, The Flash, or the old TV show The Greatest American Hero (1981), but each shirt also has a different emotion attached to it in the comic world. Red stands for rage, blue is hope, indigo is passion etc.
Whenever Sheldon is wearing one of these shirts, the chances are his emotion is going to be represented by the color.
#5 The Creation of Raj.
When the executive producer Bill Prady worked at a computer company, their was the co-worker who was not able to talk to women, unless and until he was drunk.
This inspired the creators to make Raj's character.
#4 Misconceptions.
After seeing Sheldon's character viewers concluded that his behavior, mannerisms, and social skills as a sign that Sheldon has Asperger's syndrome.
however, Jim Parsons has stated that he does think that Sheldon actually does have Asperger's syndrome and portrays him as such.
#3 Real Occupation.
Do you remember the guy who worked in the comic book store (Stuart Bloom)?
His real name is Kevin Sussman and he actually worked in a comic book store before becoming an actor.
#2 The Birth Year.
As Sheldon Cooper, Jim Parsons wears numerous shirts containing the number 73. This the year when Parsons was born and Cooper often says that 73 is his favorite number.
#1 The Unlucky Pervert.
Nearly everyone in the cast has seen penny naked, Leonard has obviously seen her naked many times, while Raj had a one-night-sort-of-stand and Sheldon helped Penny to the hospital after she fell in the shower.
But Howard despite being the first to flirt with her is the only one who hasn't seen her naked in person.
