| 100% | TRICEPS | 7 | Muscles on the back of the arms |
| 93% | TRICEPS | 7 | "Three-headed" muscle on the back of the upper arm |
| 80% | HAMSTRING | 9 | Muscle group on the back of the thigh |
| 78% | TRICEPS | 7 | Muscle at the back of the upper arm |
| 78% | HAMMY | 5 | Muscle on the back of your leg, slangily |
| 76% | TRICEP | 6 | Large muscle in the back of the upper arm |
| 68% | FARMERSTAN | 10 | Brown on the arms and the back of the neck |
| 66% | HAMSTRING | 9 | Muscle in the back of the thigh |
| 66% | OBLIQUES | 8 | Muscles on the sides of the abdominals |
| 64% | MANE | 4 | Hair on the back of the neck |
| 63% | CELLULITE | 9 | Fatty lumps on the back of the thighs |
| 63% | HAMSTRING | 9 | Group of muscles in the back of the thigh |
| 62% | SEAL | 4 | It's on the back of the $1 bill |
| 62% | HAMSTRING | 9 | Group of three muscles in the back of the thigh |
| 62% | CHIGNONS | 8 | Coils of hair arranged on the back of the head |
| 62% | APOLLOXI | 8 | Mission commemorated on the back of the Eisenhower dollar coin |
| 62% | RIFLE | 5 | Weapon seen on the back of the Massachusetts state quarter |
| 62% | OAK | 3 | Charter ___ (tree on the back of the Connecticut state quarter) |
| 62% | APOLLO | 6 | Program commemorated on the back of the Eisenhower dollar coin |
| 62% | OBLIQUES | 8 | Muscles located on the side of the abdominals |
| 61% | FERN | 4 | Houseplant featured on the back of the New Zealand dollar coin |
| 61% | LATS | 4 | Large V-shaped muscles on the back |
| 61% | STAT | 4 | % on the back of a baseball card, say |
| 61% | ANNUITCOEPTIS | 13 | Phrase on the back of a buck |
| 61% | INGODWETRUST | 12 | Phrase on the back of a buck |
| 61% | EPLURIBUSUNUM | 13 | Phrase on the back of a buck |
| 61% | HOWDAH | 6 | Platform on the back of an elephant |
| 61% | HYMNAL | 6 | Item on the back of a pew |
| 61% | EAGLE | 5 | Bird on the back of a quarter |
| 61% | EAGLE | 5 | Image on the back of a quarter |