| smile is contagious quotes | 1.42 | 0.7 | 2344 | 26 | 54 |
| your smile is contagious quotes | 0.93 | 0.6 | 9526 | 31 | 8 |
| smile it's contagious quotes | 0.58 | 0.8 | 7806 | 28 | 72 |
| that smile is contagious | 0.15 | 0.6 | 3266 | 24 | 60 |
| smile is contagious meaning | 1.14 | 0.3 | 1272 | 27 | 58 |
| smile is contagious poem | 0.77 | 0.7 | 5853 | 24 | 78 |
| smile it's contagious image | 1.57 | 0.3 | 6725 | 27 | 1 |
| is smiling contagious articles | 0.43 | 0.5 | 2627 | 30 | 14 |
| how smiling is contagious | 1.96 | 0.9 | 7479 | 25 | 38 |
| poems about smiles are contagious | 1.74 | 1 | 989 | 33 | 83 |
| why smiles are contagious speech | 1.81 | 1 | 9533 | 32 | 93 |
| are smiles contagious research | 1.7 | 0.1 | 1372 | 30 | 85 |
| smiling is contagious poem | 0.49 | 1 | 4803 | 26 | 69 |
