S06E19: IQ
The sibling rivalry between Frasier and Niles reaches a fever pitch when they compare IQ scores.
Previous Episode 
Season 1
The Good Son
S1E1 / 16 Sep 1993
Space Quest
S1E2 / 23 Sep 1993
Dinner at Eight
S1E3 / 30 Sep 1993
I Hate Frasier Crane
S1E4 / 07 Oct 1993
Here's Looking at You
S1E5 / 14 Oct 1993
The Crucible
S1E6 / 21 Oct 1993
Call Me Irresponsible
S1E7 / 28 Oct 1993
Beloved Infidel
S1E8 / 04 Nov 1993
Selling Out
S1E9 / 11 Nov 1993
Oops
S1E10 / 18 Nov 1993
Death Becomes Him
S1E11 / 02 Dec 1993
Miracle on Third or Fourth Street
S1E12 / 16 Dec 1993
Guess Who's Coming To Breakfast?
S1E13 / 06 Jan 1994
Can't Buy Me Love
S1E14 / 20 Jan 1994
You Can't Tell a Crook by His Cover
S1E15 / 27 Jan 1994
The Show Where Lilith Comes Back
S1E16 / 03 Feb 1994
A Midwinter Night's Dream
S1E17 / 10 Feb 1994
And the Whimper is...
S1E18 / 17 Feb 1994
Give Him the Chair!
S1E19 / 17 Mar 1994
Fortysomething
S1E20 / 31 Mar 1994
Travels with Martin
S1E21 / 14 Apr 1994
Author, Author
S1E22 / 05 May 1994
Frasier Crane's Day Off
S1E23 / 12 May 1994
My Coffee with Niles
S1E24 / 19 May 1994
Season 2
Slow Tango in South Seattle
S2E1 / 20 Sep 1994
The Unkindest Cut of All
S2E2 / 27 Sep 1994
The Matchmaker
S2E3 / 04 Oct 1994
Flour Child
S2E4 / 11 Oct 1994
Duke's We Hardly Knew Ye'
S2E5 / 18 Oct 1994
The Botched Language of Cranes
S2E6 / 01 Nov 1994
The Candidate
S2E7 / 08 Nov 1994
Adventures in Paradise (1)
S2E8 / 15 Nov 1994
Adventures in Paradise (2)
S2E9 / 22 Nov 1994
Burying a Grudge
S2E10 / 29 Nov 1994
Seat of Power
S2E11 / 13 Dec 1994
Roz in the Doghouse
S2E12 / 03 Jan 1995
Retirement Is Murder
S2E13 / 10 Jan 1995
Fool Me Once, Shame on You, Fool Me Twice...
S2E14 / 07 Feb 1995
You Scratch My Book...
S2E15 / 14 Feb 1995
The Show Where Sam Shows Up
S2E16 / 21 Feb 1995
Daphne's Room
S2E17 / 28 Feb 1995
The Club
S2E18 / 21 Mar 1995
Someone to Watch over Me
S2E19 / 28 Mar 1995
Breaking the Ice
S2E20 / 18 Apr 1995
An Affair to Forget
S2E21 / 02 May 1995
Agents in America, Part III
S2E22 / 09 May 1995
The Innkeepers
S2E23 / 16 May 1995
Dark Victory
S2E24 / 23 May 1995
Season 3
She's the Boss
S3E1 / 19 Sep 1995
Shrink Rap
S3E2 / 26 Sep 1995
Martin Does It His Way
S3E3 / 10 Oct 1995
Leapin' Lizards
S3E4 / 31 Oct 1995
Kisses Sweeter Than Wine
S3E5 / 07 Nov 1995
Sleeping with the Enemy (1)
S3E6 / 14 Nov 1995
The Adventures of Bad Boy and Dirty Girl (2)
S3E7 / 21 Nov 1995
The Last Time I Saw Maris
S3E8 / 28 Nov 1995
Frasier Grinch
S3E9 / 19 Dec 1995
It's Hard to Say Goodbye If You Won't Leave
S3E10 / 09 Jan 1996
The Friend
S3E11 / 16 Jan 1996
Come Lie with Me
S3E12 / 30 Jan 1996
Moon Dance
S3E13 / 06 Feb 1996
The Show Where Diane Comes Back
S3E14 / 13 Feb 1996
A Word to the Wiseguy
S3E15 / 20 Feb 1996
Look Before You Leap
S3E16 / 27 Feb 1996
High Crane Drifter
S3E17 / 12 Mar 1996
Chess Pains
S3E18 / 26 Mar 1996
Crane vs. Crane
S3E19 / 09 Apr 1996
Police Story
S3E20 / 23 Apr 1996
Where There's Smoke There's Fired
S3E21 / 30 Apr 1996
Frasier Loves Roz
S3E22 / 07 May 1996
The Focus Group
S3E23 / 14 May 1996
You Can Go Home Again
S3E24 / 21 May 1996
Season 4
The Two Mrs. Cranes
S4E1 / 17 Sep 1996
Love Bites Dog
S4E2 / 24 Sep 1996
The Impossible Dream
S4E3 / 15 Oct 1996
A Crane's Critique
S4E4 / 22 Oct 1996
Head Game
S4E5 / 12 Nov 1996
Mixed Doubles
S4E6 / 19 Nov 1996
A Lilith Thanksgiving
S4E7 / 26 Nov 1996
Our Father Whose Art Ain't Heaven
S4E8 / 10 Dec 1996
Dad Loves Sherry, the Boys Just Whine
S4E9 / 07 Jan 1997
Liar! Liar!
S4E10 / 14 Jan 1997
Three Days of the Condo
S4E11 / 21 Jan 1997
Death and the Dog
S4E12 / 11 Feb 1997
Four for the Seesaw
S4E13 / 18 Feb 1997
To Kill a Talking Bird
S4E14 / 25 Feb 1997
Roz's Krantz & Gouldenstein Are Dead
S4E15 / 11 Mar 1997
The Unnatural
S4E16 / 01 Apr 1997
Roz's Turn
S4E17 / 15 Apr 1997
Ham Radio
S4E18 / 22 Apr 1997
Three Dates and a Breakup (1)
S4E19 / 29 Apr 1997
Three Dates and a Breakup (2)
S4E20 / 29 Apr 1997
Daphne Hates Sherry
S4E21 / 06 May 1997
Are You Being Served?
S4E22 / 13 May 1997
Ask Me No Questions
S4E23 / 20 May 1997
Odd Man Out
S4E24 / 27 May 1997
Season 5
Frasier's Imaginary Friend
S5E1 / 23 Sep 1997
The Gift Horse
S5E2 / 30 Sep 1997
Halloween
S5E3 / 28 Oct 1997
The Kid
S5E4 / 04 Nov 1997
The 1000th Show
S5E5 / 11 Nov 1997
Voyage of the Damned
S5E6 / 18 Nov 1997
My Fair Frasier
S5E7 / 25 Nov 1997
Desperately Seeking Closure
S5E8 / 09 Dec 1997
Perspectives on Christmas
S5E9 / 16 Dec 1997
Where Every Bloke Knows Your Name
S5E10 / 06 Jan 1998
Ain't Nobody's Business if 'I Do'
S5E11 / 13 Jan 1998
The Zoo Story
S5E12 / 20 Jan 1998
The Maris Counselor
S5E13 / 03 Feb 1998
The Ski Lodge
S5E14 / 24 Feb 1998
Room Service
S5E15 / 03 Mar 1998
Beware of Greeks
S5E16 / 17 Mar 1998
The Perfect Guy
S5E17 / 24 Mar 1998
Bad Dog
S5E18 / 07 Apr 1998
Frasier Gotta Have It
S5E19 / 21 Apr 1998
First Date
S5E20 / 28 Apr 1998
Roz and the Schnoz
S5E21 / 05 May 1998
The Life of the Party
S5E22 / 12 May 1998
Party, Party
S5E23 / 19 May 1998
Sweet Dreams
S5E24 / 19 May 1998
Season 6
Good Grief
S6E1 / 24 Sep 1998
Frasier's Curse
S6E2 / 01 Oct 1998
Dial M for Martin
S6E3 / 08 Oct 1998
Hot Ticket
S6E4 / 15 Oct 1998
First, Do No Harm
S6E5 / 29 Oct 1998
Secret Admirer
S6E6 / 05 Nov 1998
How to Bury a Millionaire
S6E7 / 12 Nov 1998
The Seal Who Came to Dinner
S6E8 / 19 Nov 1998
Roz, a Loan
S6E9 / 10 Dec 1998
Merry Christmas, Mrs. Moskowitz
S6E10 / 17 Dec 1998
Good Samaritan
S6E11 / 07 Jan 1999
Our Parents, Ourselves
S6E12 / 21 Jan 1999
The Show where Woody Shows Up
S6E13 / 04 Feb 1999
Three Valentines
S6E14 / 11 Feb 1999
To Tell the Truth
S6E15 / 18 Feb 1999
Decoys
S6E16 / 25 Feb 1999
Dinner Party
S6E17 / 11 Mar 1999
Taps at the Montana
S6E18 / 25 Mar 1999
IQ
S6E19 / 08 Apr 1999
Dr. Nora
S6E20 / 29 Apr 1999
When a Man Loves Two Women
S6E21 / 06 May 1999
Visions of Daphne
S6E22 / 13 May 1999
Shutout in Seattle (1)
S6E23 / 20 May 1999
Shutout in Seattle (2)
S6E24 / 20 May 1999
Season 7
Momma Mia
S7E1 / 23 Sep 1999
Father of the Bride
S7E2 / 30 Sep 1999
Radio Wars
S7E3 / 07 Oct 1999
Everyone's a Critic
S7E4 / 14 Oct 1999
The Dog that Rocks the Cradle
S7E5 / 21 Oct 1999
Rivals
S7E6 / 04 Nov 1999
A Tsar is Born
S7E7 / 11 Nov 1999
The Late Dr. Crane
S7E8 / 18 Nov 1999
The Apparent Trap
S7E9 / 25 Nov 1999
Back Talk (1)
S7E10 / 09 Dec 1999
The Fight Before Christmas (2)
S7E11 / 16 Dec 1999
RDWRER
S7E12 / 06 Jan 2000
They're Playing Our Song
S7E13 / 13 Jan 2000
Big Crane on Campus
S7E14 / 03 Feb 2000
Out With Dad
S7E15 / 10 Feb 2000
Something About Dr. Mary
S7E16 / 17 Feb 2000
Whine Club
S7E17 / 24 Feb 2000
Hot Pursuit
S7E18 / 23 Mar 2000
Morning Becomes Entertainment
S7E19 / 06 Apr 2000
To Thine Old Self Be True
S7E20 / 27 Apr 2000
Three Faces of Frasier
S7E21 / 04 May 2000
Dark Side of the Moon
S7E22 / 11 May 2000
Something Borrowed, Someone Blue (1)
S7E23 / 18 May 2000
Something Borrowed, Someone Blue (2)
S7E24 / 18 May 2000
Season 8
And the Dish Ran Away with the Spoon (1)
S8E1 / 24 Oct 2000
And the Dish Ran Away with the Spoon (2)
S8E2 / 24 Oct 2000
The Bad Son
S8E3 / 31 Oct 2000
The Great Crane Robbery
S8E4 / 14 Nov 2000
Taking Liberties
S8E5 / 21 Nov 2000
Legal Tender Love and Care
S8E6 / 28 Nov 2000
The New Friend
S8E7 / 05 Dec 2000
Mary Christmas
S8E8 / 12 Dec 2000
Frasier's Edge
S8E9 / 09 Jan 2001
Cranes Unplugged
S8E10 / 16 Jan 2001
Motor Skills
S8E11 / 30 Jan 2001
The Show Must Go Off
S8E12 / 06 Feb 2001
Sliding Frasiers
S8E13 / 13 Feb 2001
Hungry Heart
S8E14 / 20 Feb 2001
Hooping Cranes
S8E15 / 27 Feb 2001
Docu Drama
S8E16 / 06 Mar 2001
It Takes Two to Tangle
S8E17 / 27 Mar 2001
Forgotten But Not Gone
S8E18 / 17 Apr 2001
Daphne Returns
S8E19 / 01 May 2001
The Wizard and Roz
S8E20 / 08 May 2001
Semi-Decent Proposal (1)
S8E21 / 15 May 2001
A Passing Fancy (2)
S8E22 / 15 May 2001
A Day in May
S8E23 / 22 May 2001
The Cranes Go Caribbean
S8E24 / 22 May 2001
Season 9
Don Juan in Hell (1)
S9E1 / 25 Sep 2001
Don Juan in Hell (2)
S9E2 / 25 Sep 2001
The First Temptation of Daphne
S9E3 / 02 Oct 2001
The Return of Martin Crane
S9E4 / 09 Oct 2001
Love Stinks
S9E5 / 16 Oct 2001
Room Full of Heroes
S9E6 / 30 Oct 2001
Bla-Z-Boy
S9E7 / 06 Nov 2001
The Two Hundredth Episode
S9E8 / 13 Nov 2001
Sharing Kirby
S9E9 / 20 Nov 2001
Junior Agent
S9E10 / 27 Nov 2001
Bully for Martin
S9E11 / 11 Dec 2001
Mother Load (1)
S9E12 / 08 Jan 2002
Mother Load (2)
S9E13 / 15 Jan 2002
Juvenilia
S9E14 / 22 Jan 2002
The Proposal
S9E15 / 05 Feb 2002
Wheels of Fortune
S9E16 / 26 Feb 2002
Three Blind Dates
S9E17 / 05 Mar 2002
War of the Words
S9E18 / 12 Mar 2002
Deathtrap
S9E19 / 02 Apr 2002
The Love You Fake
S9E20 / 09 Apr 2002
Cheerful Goodbyes
S9E21 / 30 Apr 2002
Frasier Has Spokane
S9E22 / 07 May 2002
The Guilt Trippers
S9E23 / 14 May 2002
Moons Over Seattle
S9E24 / 21 May 2002
Season 10
The Ring Cycle
S10E1 / 24 Sep 2002
Enemy at the Gate
S10E2 / 01 Oct 2002
Proxy Prexy
S10E3 / 08 Oct 2002
Kissing Cousin
S10E4 / 15 Oct 2002
Tales from the Crypt
S10E5 / 29 Oct 2002
Star Mitzvah
S10E6 / 05 Nov 2002
Bristle While You Work (1)
S10E7 / 12 Nov 2002
Rooms With a View (2)
S10E8 / 19 Nov 2002
Don't Go Breaking My Heart (3)
S10E9 / 26 Nov 2002
We Two Kings
S10E10 / 10 Dec 2002
Door Jam
S10E11 / 07 Jan 2003
The Harassed
S10E12 / 14 Jan 2003
Lilith Needs a Favor
S10E13 / 04 Feb 2003
Daphne Does Dinner
S10E14 / 11 Feb 2003
Trophy Girlfriend
S10E15 / 18 Feb 2003
Fraternal Schwinns
S10E16 / 25 Feb 2003
Kenny on the Couch
S10E17 / 04 Mar 2003
Roe to Perdition
S10E18 / 18 Mar 2003
Some Assembly Required
S10E19 / 01 Apr 2003
Farewell, Nervosa
S10E20 / 22 Apr 2003
The Devil and Dr. Phil
S10E21 / 29 Apr 2003
Fathers and Sons
S10E22 / 06 May 2003
Analyzed Kiss
S10E23 / 13 May 2003
A New Position for Roz
S10E24 / 20 May 2003
Season 11
No Sex, Please, We're Skittish
S11E1 / 23 Sep 2003
A Man, a Plan and a Gal: Julia
S11E2 / 23 Sep 2003
The Doctor Is Out
S11E3 / 30 Sep 2003
The Babysitter
S11E4 / 07 Oct 2003
The Placeholder
S11E5 / 14 Oct 2003
I'm Listening
S11E6 / 28 Oct 2003
Maris Returns (1)
S11E7 / 04 Nov 2003
Murder Most Maris (2)
S11E8 / 11 Nov 2003
Guns N' Neuroses
S11E9 / 18 Nov 2003
Seabee Jeebies
S11E10 / 02 Dec 2003
High Holidays
S11E11 / 09 Dec 2003
Frasier-Lite
S11E12 / 06 Jan 2004
The Ann Who Came To Dinner
S11E13 / 13 Jan 2004
Freudian Sleep
S11E14 / 03 Feb 2004
Caught in the Act
S11E15 / 24 Feb 2004
Boo!
S11E16 / 02 Mar 2004
Coots and Ladders
S11E17 / 16 Mar 2004
Match Game
S11E18 / 30 Mar 2004
Miss Right Now
S11E19 / 06 Apr 2004
And Frasier Makes Three
S11E20 / 20 Apr 2004
Detour
S11E21 / 27 Apr 2004
Crock Tales
S11E22 / 04 May 2004
Goodnight, Seattle (1)
S11E23 / 13 May 2004
Goodnight, Seattle (2)
S11E24 / 13 May 2004
Kelsey Grammer
Frasier Crane
Jane Leeves
Daphne Moon
David Hyde Pierce
Niles Crane
Peri Gilpin
Roz Doyle
