Does the Eighth Amendment to the United States Constitution protect freedom of speech?
The Eighth Amendment (Amendment VIII) of the United States Constitution prohibits the federal government from imposing excessive bail, excessive fines, or cruel and unusual punishments. The First Amendment (Amendment I) to the United States Constitution protects freedom of speech.
The answer is no.

Can petroleum jelly be used as fuel in a car?
Petroleum is a highly reactive liquid used to power cars. Petroleum jelly is a solid substance used as an ointment on cuts and scrapes to promote healing. Petroleum jelly does not oxidize on exposure to the air and is not readily acted on by chemical reagents.
The answer is no.

Is waltz less injurious than slam dance?
The waltz is a rhythmic dance performed in triple time by a couple. A slam dance is a type of dance in which leaping dancers collide against each other.
The answer is yes.

Did James Watson's partner in studying the double helix outlive him? 

James Watson studied the double helix with Francis Crick. Francis Crick passed away in 2004 at 88 years of age. James Watson is alive and is 92 years old.
The answer is no.