Solutions A three-dimensional shape having twenty plane faces has 7 entries with similar clues
- quireSet of twenty-four or twenty-five sheets of paper
- solsticeTwenty-first June or twenty-second December
- dihedralHaving two plane faces
- februaryPeriod of twenty-eight or twenty-nine days
- hexahedronThree-dimensional shape with six faces
- dodecahedronA three-dimensional shape having twelve plane faces
- playing-cardsTwenty-six red and twenty-six black