A SIMPLE KEY FOR RIDDLES UNVEILED

c) It’s as light as a feather, however the strongest particular person can’t keep it for more than 5 minutes. What on earth is it?139. A boat provides a ladder that’s 10 toes extended, and hangs off the facet with the boat, with its past a few feet submerged in water. In case the ocean tide rises 5 feet, the amount from the ladder will probab