Round 5 - Judge DouglasReay

...because both appear in Alice in Wonderland . -- Steve
...because neither resemble Madonna . -- Requiem
...because neither are required for the safe use of a crossword puzzle . -- AlexChurchill
...because both have been mistaken for a crossword puzzle by someone from California . -- Edith
...because both are required for a healthy heart . -- Vitenka
...because both have been caught drinking cappuccino in the Underworld with Requiem . -- qqzm
...because both have been caught drinking cappuccino in the Ritz with Terry Pratchett . -- MoonShadow