useless trivia: What Word Means: Ready-made Clothes - Garbage Fed To Pigs?

Questions

What number does the Roman numeral C represent?

Where is the human skin the thickest?

What is considered the most highly specialised mammal?

Which bank lies to the left of a canoeist paddling upstream, the left or the right?

What is the neutral number between alkalinity and acidity on the Ph scale?