For me, it's:

January 4th, 1990

15 years old! ^_^

SamBeckett94: November 24th 1970

Aztréonam : February 16th 1976

Providentia : January 14th 1978

Kurui : December 3rd 1985

Angel: July 28th 1986

Julia Patti: October 21th 1986

Abhinav: November 28th 1986

StaceyW: April 11th 1987

Raygirl13: September 3th 1987

Fauch: October 4th 1987

Jona: January 29th 1988

Alexman: April 7th 1988

Romano Productions: July 24th 1988

Miss_ceres_online: August 6th 1988

Luckster_Gal: October 18th 1988

Hunchman801: November 9th 1988

Kisha Dragon: January 7th 1989

Bourmlt: June 19th 1989

Earth Gwee: July 9th 1989

Neo: November 23rd 1989

The Knocker: December 28th 1989

Punkard: January 4th 1990

Ogre: February 27th 1990

Reflux: April 13th 1990

Beebop: July 28th 1990

Raynam: October 2nd 1990

NeoKairi: November 23rd 1990

Godfistbb: January 4th 1991

GameNerd: January 9th 1991

Zay-el: February 28th 1991

The Pasumanator: April 28th 1991

Vsevolod: May 17th 1991

LightningLion: July 21st 1991

Jman: October 10th 1991

DesLife : October 13th 1991

Tobbe: October 15th 1991

th3()ne: November 23rd 1991

Xamense: December 1st 1991

852aze : February 26th 1992

Supmachin : March 17th 1992

Tonio : March 17th 1992

Matyuv: March 23rd 1992

Xenon: March 30th 1992

Razo-raz: April 1st 1992

Ray_2004: April 8th 1992

DTUCC: May 6th 1992

Squirell: June 14th 1992

Fluffisnoterm: June 16th 1992

Haruka: June 23th 1992

Limely: July 8th 1992

Globox15: August 18th 1992

Mega Reflux: August 19th 1992

Raylex: September 19th 1992

Clara Knight: January 5th 1993

Charlie: March 15th 1993

Blok2004: April 30th 1993

Gigaman: May 8th 1993

YamiRayman: May 14th 1993

Holy Crap: May 21th 1993

El Dango: May 21th 1993

MrBadGuy99: July 2nd 1993

Drolpiraat: July 26th 1993

Gojaromeiginla: August 30th 1993

Yoyomane: September 1st 1993

Jeje78: September 9th 1993

Serza5: December 4th 1993

Jamivincent: January 7th 1994

rolesfamily: February 14th 1994

Darla4: February 18th 1994

Fat_Mario: February 24th 1994

Henchman 101: February 24th 1994

Rayllaume: February 25th 1994

RayStormGirl: June 22nd 1994

Charlie Baxter: July 21st 1994

Puruun: July 21st 1994

Ray4569: July 23rd 1994

Wiiola : August 23rd 1994

Lol Kuit: September 9th 1994

Mammothphant 2: September 12th 1994

Flyingrabids: September 25th 1994

Hecman801: December 14th 1994

Kelvin12: February 4th 1995

Suad_199512: February 12th 1995

Samathou: March 10th 1995

Kairi: March 22th 1995

Mostwanted82: March 28th 1995

Rayman336: April 15th 1995

RayFan9876: August 28th 1995

Kristaldoodle: October 18th 1995

Rayfist: January 30th 1996

Ichi-chan: April 27th 1996

Célizée: May 31st 1996

Rayrina: June 13th 1996

Diamante: June 14th 1996

Bradandez: July 10th 1996

Oller1996: November 20th 1996

jonas33: December 27th 1996

THEdragon: December 31st 1996

Rsandee: January 8th 1997

ZeptoRay: January 29th 1997

emshomar: February 7th 1997

Skaarj: February 21st 1997

LOVΣ_MΞTΛL: March 27th 1997

Raymachin: April 10th 1997

Dildo_Potter: July 9th 1997

Imco97: July 12th 1997

SuperlolPwnz: September 23rd 1997

Rulez: January 21st 1998

MLII: January 25th 1998

GrandKittymus: July 9th 1998

Yoyo25: July 15th 1998

julia-maria: November 28th 1998

A10das: December 17th 1998

Akane Hino: August 31st 1999

RaymanFire: August 31st 1999

Dark Lum Lord: December 18th 1999

Raymanfan2000: December 23rd 2000

Minor-T5: July 12th 2001

Henchman800: January 21st ????

SayuChan: March 23rd ????

Slogbait: July 14th ????

Allah Allix : May 37th 2057

SamBeckett94: November 24th 1970

Aztréonam : February 16th 1976

Providentia : January 14th 1978

Kurui : December 3rd 1985

Angel: July 28th 1986

Julia Patti: October 21th 1986

Abhinav: November 28th 1986

StaceyW: April 11th 1987

Raygirl13: September 3th 1987

Fauch: October 4th 1987

Jona: January 29th 1988

Alexman: April 7th 1988

Romano Productions: July 24th 1988

Miss_ceres_online: August 6th 1988

Luckster_Gal: October 18th 1988

Hunchman801: November 9th 1988

Kisha Dragon: January 7th 1989

Bourmlt: June 19th 1989

Earth Gwee: July 9th 1989

Neo: November 23rd 1989

The Knocker: December 28th 1989

Punkard: January 4th 1990

Ogre: February 27th 1990

Reflux: April 13th 1990

Beebop: July 28th 1990

Raynam: October 2nd 1990

NeoKairi: November 23rd 1990

Godfistbb: January 4th 1991

GameNerd: January 9th 1991

Zay-el: February 28th 1991

The Pasumanator: April 28th 1991

Vsevolod: May 17th 1991

LightningLion: July 21st 1991

Jman: October 10th 1991

DesLife : October 13th 1991

Tobbe: October 15th 1991

th3()ne: November 23rd 1991

Xamense: December 1st 1991

852aze : February 26th 1992

Supmachin : March 17th 1992

Tonio : March 17th 1992

Matyuv: March 23rd 1992

Xenon: March 30th 1992

Razo-raz: April 1st 1992

Ray_2004: April 8th 1992

DTUCC: May 6th 1992

Squirell: June 14th 1992

Fluffisnoterm: June 16th 1992

Haruka: June 23th 1992

Limely: July 8th 1992

Globox15: August 18th 1992

Mega Reflux: August 19th 1992

Raylex: September 19th 1992

Clara Knight: January 5th 1993

Charlie: March 15th 1993

Blok2004: April 30th 1993

Gigaman: May 8th 1993

YamiRayman: May 14th 1993

Holy Crap: May 21th 1993

El Dango: May 21th 1993

MrBadGuy99: July 2nd 1993

Drolpiraat: July 26th 1993

Gojaromeiginla: August 30th 1993

Yoyomane: September 1st 1993

Jeje78: September 9th 1993

Serza5: December 4th 1993

Jamivincent: January 7th 1994

rolesfamily: February 14th 1994

Darla4: February 18th 1994

Fat_Mario: February 24th 1994

Henchman 101: February 24th 1994

Rayllaume: February 25th 1994

RayStormGirl: June 22nd 1994

Charlie Baxter: July 21st 1994

Puruun: July 21st 1994

Ray4569: July 23rd 1994

Wiiola : August 23rd 1994

Lol Kuit: September 9th 1994

Mammothphant 2: September 12th 1994

Flyingrabids: September 25th 1994

Hecman801: December 14th 1994

Kelvin12: February 4th 1995

Suad_199512: February 12th 1995

Samathou: March 10th 1995

Kairi: March 22th 1995

Mostwanted82: March 28th 1995

Rayman336: April 15th 1995

RayFan9876: August 28th 1995

Kristaldoodle: October 18th 1995

Rayfist: January 30th 1996

Ichi-chan: April 27th 1996

Célizée: May 31st 1996

Rayrina: June 13th 1996

Diamante: June 14th 1996

Bradandez: July 10th 1996

Oller1996: November 20th 1996

jonas33: December 27th 1996

THEdragon: December 31st 1996

Rsandee: January 8th 1997

ZeptoRay: January 29th 1997

emshomar: February 7th 1997

Skaarj: February 21st 1997

LOVΣ_MΞTΛL: March 27th 1997

Raymachin: April 10th 1997

Dildo_Potter: July 9th 1997

Imco97: July 12th 1997

SuperlolPwnz: September 23rd 1997

Rulez: January 21st 1998

MLII: January 25th 1998

GrandKittymus: July 9th 1998

Yoyo25: July 15th 1998

julia-maria: November 28th 1998

A10das: December 17th 1998

Akane Hino: August 31st 1999

RaymanFire: August 31st 1999

Dark Lum Lord: December 18th 1999

Raymanfan2000: December 23rd 2000

Minor-T5: July 12th 2001

Henchman800: January 21st ????

SayuChan: March 23rd ????

Slogbait: July 14th ????

Allah Allix : May 37th 2057