Sonic,by a long stretch!
Sonic the Hedgehog
Sonic the hedge hog
SpongeBob was created in 1998 or 1999. im not exactly sure...
The first ever Sonic game created (named simply 'Sonic The Hedgehog') was released for the Genesis in 1991.
The first SpongeBob SquarePants Movie was created in 2004. There is no indication that Nickelodeon Movies nor Paramount Pictures are interested in making a second SpongeBob SquarePants movie anymore, since the one planned to come out in 2014 was cancelled.
He was first created in 1990, though his first epic fun game came out in 1991
When Spongebob was first created, it was drawn by hand.Over time they started to use computers to create the scenes rather than drawing them.When they started using computers, this allowed for the toonanime appearance Spongebob has today.
While Sonic was still being developed SEGA named him Mr. Needlemouse.
sonic its been there alot longer
Sonic Me was created in 2005.
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SpongeBob SquigglePants was created on 2011-04-12.