Q--Is the Louvre's pyramid known for being unbreakable? 
A--My step-by-step reasoning: The Pyramid at the Louvre is made of glass and metal. The Louvre Pyramid glass is 10mm thick. 10mm thick glass is not unbreakable.
So, the answer is no.

Q--Do salmon mate in the Caspian Sea?
A--My step-by-step reasoning: Salmon reproduce in freshwater. The Caspian Sea is a saltwater lake.
So, the answer is no.

Q--Has type of political association Pompey had with Caesar influenced reality TV?
A--My step-by-step reasoning: Pompey, Julius Caesar, and Marcus Licinius Crassus formed a political association called a triumvirate. A triumvirate spits rule between three powerful people that get to make decisions. Reality show The Challenge: Total Madness appoints three weekly winners to make decisions for the group, known as the Tribunal. Reality show American Idol has had three judges making decisions about which contestants advance.
So, the answer is yes.

Q--Is the Louvre's pyramid known for being unbreakable? 
A--
My step-by-step reasoning: The Pyramid at the Louvre is made of glass and metal. The Louvre Pyramid glass is 10mm thick. 10mm thick glass is not unbreakable.
So, the answer is no.