Steel memes

I bought a wooden whistle. But it wouldn't whistle, so I bought a steel whistle. But it still wouldn't whistle. So I bought a lead whistle, but it still wouldn't lead me to whistle.

Vladimir Putin, Donald Trump, and Angela Merkel are standing at the shore and are trying to impress each other with the accomplishments of their countries. Putin brags, "We have nuclear submarines which can stay underwater for six weeks without having to resurface!". Trump goes on, "Six weeks? That's nothing. I have the best submarines, they're underwater für at least three months!". Merkel is about to respond, when a giant steel colossus emerges from the sea. A hatch opens, a black uniform appears - "Heil Hitler! We need Diesel."

Why is leather armor better for sneaking than steel armor?

Leather armor is made of hide.