6 Faces on a Die (singular form of 'Dice')
32 Degrees Fahrenheit at which Water Freezes
4 to 6 for dinner
6 Stars in the Flag of Australia
6 Dogs in a Greyhound Race.
28 Days in Four Weeks
The ditloid "M D A and S are the 4 basic F" stands for "Mammals, Birds, Amphibians, and Reptiles are the 4 basic Forms of life." It references the four primary classes of vertebrate animals in biological classification.
The ditloid "32 you T T you D F A W W F" translates to "32 you take two, then double for a winner with friends." This refers to a common phrase in a game context, emphasizing the importance of taking turns. The answer is "32 turns to take two, then double."
32 Degrees Fahrenheit is Freezing Point (of Water)
18 Minimum Age for a (French/Finnish/Full/Foreign) Driving License
'6 F of a D' probably means '6 faces of a die' (singular of dice).
You've given the answer yourself. d=6 and f=3.
72 pints in a firkin