I think you are referring to Life Savers candy.
Heath bar
The phrase "candy bar that's circle dad" likely refers to the "Mars Bar." The name "Mars" can be playfully interpreted as "circle" (for the round shape of the bar) and "dad" being a homophone for "Mars," as in "Mars is the father of the gods" in Roman mythology. If this isn't the intended candy bar, please provide more context for clarification!
candy bar
Speed Racer's favorite candy bar is a Japenese Candy Bar.
No. It is a candy but not a bar.
The answer is candy bar because it does not have to be baked
That depends on the size of the candy bar.
The Clark bar
yes but its not a candy bar its coconut chocolate bar
A Mary Jane candy bar. A Hershey (her-she) candy bar A Baby Ruth candy bar.
Speed Racer's favorite candy bar is a Japenese Candy Bar.
It depends on the candy bar.