All the answers are nursery rhymes.
8. WLSSHHEEETBNOU (6.2.3.3.)
18.MODLNAHIST(4.3.3.)
24.OOONTTEEEEFFRRVIUHW(33544)
26.BBBYYAAEKORC(4.1.3.4.)
27.OOOOYYUTTLLMEPAANDGIRSSCB (5344324)
40.IIISSSTTTTTJKBEEHHHHAACUUOL (4.2.35445)
Many thanks for any help.x