Question: Play Truckage Physics Game
Please fix the punctuation.
Fixed: [Play Truckage Physics Game...]

Question: It was fascinating again to see how fast these numbers grew
Please fix the punctuation.
Fixed: [It was fascinating, again, to see how fast these numbers grew.]

Question: In the case that your Q1A file doesnt open it is highly likely that you do not have the correct software application installed on your PC to view or edit Q1A file extensions
Please fix the punctuation.
Fixed: [In the case that your Q1A file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit Q1A file extensions.]

Question: Here you will find information about diameters and weights of steel pipes cast iron pipes copper pipes air ducts PE pipes and PVC pipes
Please fix the punctuation.
Fixed:
[Here you will find information about diameters and weights of steel pipes, cast iron pipes, copper pipes, air ducts, PE pipes and PVC pipes.]