Question: This group includes led fire work light FWL10
Please fix the punctuation.
Fixed: [This group includes: led fire work light FWL10]

Question: We learn that the human brain exercises many functions impossible in animal brain yet we learn there is virtually no significant difference physically
Please fix the punctuation.
Fixed: [We learn that the human brain exercises many functions impossible in animal brain, yet we learn there is virtually no significant difference, physically.]

Question: This benchmark measures the performance of the graphics card using Battlefield 3 1920x1080 Ultra Quality 4x MSAA
Please fix the punctuation.
Fixed: [This benchmark measures the performance of the graphics card using Battlefield 3 (1920x1080 - Ultra Quality + 4x MSAA).]

Question: Instead you should look for items that are carefully made from strong materials
Please fix the punctuation.
Fixed:
[Instead, you should look for items that are carefully made from strong materials.]