NOT KNOWN FACTUAL STATEMENTS ABOUT RIDDLES

c) It’s as mild being a feather, nevertheless the strongest individual can’t maintain it for greater than five minutes. What is it?139. A boat has a ladder that’s ten toes long, and hangs off the facet with the boat, with its past a few feet submerged in water. Should the ocean tide rises 5 ft, how much with the ladder might be underwater?The