input question: To save money on gas,

output answer: take the bus instead of a car.

input question: how do I fix the wire on the penny ?

output answer: Put the penny on a non-conducting surface like a silicon mat, then heat the penny with an iron solder until solder starts to melt on the penny, then put the in the melted solder.

input question: How to fold bottle cap crease.

output answer:
Using pliers, put pressure on the outer crease so when you close the pliers the crease will fold inward. Repeat on all sides.