What kind of animal is Sonic?

How many of the following names are classic characters in the game?

What is the name of Sonic's girlfriend?

How many tracks are the game scenes divided into?

Swiping up the screen is jumping, so what is swiping down?

When the card slot for collecting gold coins is full, Sonic characters can temporarily sprint invincibly?

Will Sonic have monsters chasing him during parkour?

Will the game get faster as Sonic runs it?