List #1: 0.
List #2: banana, orange, strawberry.
List #3: 0, 2, 4, 6, 8, 10.
List #4: x, -20, 1, Y, 30, 1000, z.
List #5: -100, 2, beetle, bird, 7, kitten, 7, 50, orangutan, puppy, 52, worm.
List #6: concatenation, -2, 0, 6, 13, Incubus, obstacle, 67, onomodapeia, Q.
List #7: a, 1, b, 2, c, 3, d, 4, e, 5, f, 6, g, 7, h, 8, i, 9, j, 10, k, 11, l, 12, m, 13, n, 14.
List #8: debacl, debacle.