depends
the slogan is: Everybody hates Sonic.
Other than Super Sonic, no
Yes, everybody knows it.
everybody
'everybody is old' is right.
If everybody is thinking about sonic kissing Amy then both can be famous.
everybody is old is the correct term :)
He's a hedgehog.
Sonic is about 13 years old on Sonic Underground. On the Sonic Wiki it says Sonic is 17 years old.
In every Sonic game Sonic is about 15 years old.
Within the game continuity, Sonic has no biological family.
The correct phrase is "everybody is old." "Everybody" is a singular pronoun, so it should be followed by the singular verb "is" instead of the plural verb "are."