
1) Amusement ride
Found on
https://www.crosswordclues.com/clue/fire-ball

Fire Ball is an amusement ride manufactured by Larson International. It is the third of a series of Larson rides with similar designs, the first being the Super Loop, and the second the Ring of Fire. Several variations of each exist (ex. Space Raiders, Mega Loop, etc.) The rides run the same but the older models have a caged train, whereas the Fir...
Found on
http://en.wikipedia.org/wiki/Fire_Ball

Black marker indicating ground zero of Nagasaki atomic bomb explosion. Column to right is a remnant of the destroyed Urakami Cathedral, moved from its original site 400 meters away. Taken by Keith Finch, December 29, 2004. ...
Found on
http://en.wikipedia.org/wiki/Fire_ball

The fire-ball was an early form of incendiary grenade, certainly used in the 17th century and still in use at the end of the 19th century. They were comprised of an ovular canvas bag filled with a combustible compound, which after igniting was thrown into the enemy's camp to illuminate them like a modern flare, or to burn them. Fire-balls were some...
Found on
http://www.probertencyclopaedia.com/browse/FF.HTM
No exact match found.