Okay, here are the answers....
| 24 H in a D | Hours/Day |
| 26 L of the A | Letters/Alphabet |
| 7 D of the W | Days/Week |
| 7 W of the W | Wonders/World |
| 12 S of the Z | Signs/Zodiac |
| 66 B of the B | Books/Bible |
| 52 C in a P (W Js) | Cards/Pack/Without Jokers |
| 13 S in the U S F | Stripes/United States Flag |
| 18 H of the G C | Holes/Golf COurse |
| 39 B of the O T | Books/Old Testament |
| 5 T on a F | Toes/Foot |
| 90 D in a R A | Degrees/Right Angle |
| 3 B M (S H T R) | Blind Mice (See How They Run) |
| 32 is the T in D F at which W F | Temperature/Degrees Fahrenheit/Water Freezes |
| 15 P in a R T | Players/Rugby Team |
| 3 W on a T | Wheels/Tricycle |
| 100 C in a R | Cents/Rupee |
| 11 P in a F (S) T | Players/Football (Soccer) Team |
| 12 M in a Y | Months/Year |
| 13 = U F S | Unlucky For Some |
| 8 T on a O | Tentacles/Octopus |
| 29 D in F in a L Y | Days/February/Leap Year |
| 27 B in the N T | Books/New Testament |
| 365 D in a Y | Days/Year |
| 13 L in a B D | Loaves/Baker's Dozen |
| 52 W in a Y | Weeks/Year |
| 9 L of a C | Lives/Cat |
| 60 M in a H | Minutes/Hour |
| 23 P of C in the H B | Pairs/Chromosomes/Human/Body |
| 64 S on a C B | Squares/Chess Board |
| 9 P in the S S | Planets/Solar System |
| 6 B of an O in C | Balls/Over/Cricket |
| 1000 Y in a M | Years/Miilenium |
| 12 B on a T K | Buttons/Telephone Keypad |
| 15 M on a D M C | Men/Dead Man's Chest |