A always bets one chip on Heads, B always bets one chip on Tails. The winner of the toss takes both chips. After the 21 tosses, A has 13 chips. An enclosure at the zoo contains goats and turkeys. Half the natives of Mendavera City are knights and the other half are knaves.
Knights always tell the truth and knaves always lie.
They are outwardly indistinguishable. In the following 5-word synonym chain, only the first and last words are shown. A hiker walked up a steep, narrow mountain path, starting at the bottom at 9 a.m. on Saturday. He reached the top at 6 p.m. the same day and made camp. All three holes have square cross-section and are perpendicular to the outside faces of the cube.