Text: the skilled mechanics change a front wheel bearing on less than 8 minutes while the driver waits in his ferrari f-430 challenge. i wish my mechanic back home was as effective

Correct capitalization: The skilled mechanics change a front wheel bearing on less than 8 minutes while the driver waits in his Ferrari F-430 Challenge. I wish my mechanic back home was as effective

Text: the flea and the professor (english) - loppen og professoren (dansk)

Correct capitalization: The flea and the professor (ENGLISH) - Loppen og professoren (DANSK)

Text: hello my name is tim and i am 25 years old and live in new jersey. i live on the bay and on the horizon is the nyc sky line. nyc is about 40 miles from me but on a clear day you can see the city perfectly.

Correct capitalization: Hello my name is Tim and I am 25 years old and live in New Jersey. I live on the bay and on the horizon is the NYC sky line. NYC is about 40 miles from me but on a clear day you can see the city perfectly.

Text: wash your dishcloths with cold water and detergent; the combination will clean and kill germs sufficiently.

Correct capitalization:
Wash your dishcloths with cold water and detergent; the combination will clean and kill germs sufficiently.