对流也起着由于空气层相对薄小的作用和纸板上隔热层的存在。该纸板的绝缘性能发挥主要作用，因为它们有助于减少整个领空的温度梯度。通过研究，在重力的比萨饼冷却航天飞机自由的环境，我们可以更准确地确定对流流动的重要性。
—from The Thermodynamics of Pizza (热力学的比萨), a book by Harold J. Morowitz
Active since June 2, 2010.
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| Rank | Username | WPM | Accuracy | Date |
|---|---|---|---|---|
| 26. | 王宇 (kingsay) | 95.70 | 96% | 2015-07-17 |
| 27. | Yu (remelontaro) | 93.26 | 83% | 2012-08-14 |
| 28. | Huahua (lozy219) | 90.29 | 18% | 2017-03-14 |
| 29. | 咖啡不加糖 (qwerzxc) | 90.13 | 85% | 2018-03-26 |
| 30. | fu (laofu) | 89.72 | 82% | 2018-07-22 |
| 31. | mystars (mystars) | 89.19 | — | 2010-10-08 |
| 32. | Hunny (hunnyxu) | 88.07 | 20% | 2016-08-11 |
| 33. | peiyan (zhaobob712) | 87.47 | 93% | 2011-08-26 |
| 34. | wer (xiaov6078) | 85.65 | 96% | 2017-12-14 |
| 35. | Mark (mark19850124) | 85.49 | 46% | 2013-08-12 |
| 36. | william (huajian21) | 84.81 | 22% | 2012-07-03 |
| 37. | Zheyu (thebestsunny) | 83.56 | 97% | 2017-09-06 |
| 38. | 爺 (muguoyun) | 82.52 | 89% | 2015-07-18 |
| 39. | Nate (nateliu) | 82.17 | 87% | 2015-09-18 |
| 40. | Evaop (gzlwan22) | 80.60 | 23% | 2012-10-21 |
| 41. | LUCA (sennsei_luca) | 80.53 | 85% | 2017-11-07 |
| 42. | Wency (swencys) | 79.93 | 92% | 2011-05-29 |
| 43. | megumi (megumi1987) | 79.00 | 23% | 2013-06-09 |
| 44. | ini (inichn) | 78.94 | 33% | 2011-06-20 |
| 45. | 三 (tian6313) | 78.38 | 89% | 2015-07-18 |
| 46. | lerk (lerk) | 77.69 | 51% | 2016-02-15 |
| 47. | A. (kyeowky) | 75.82 | 85% | 2017-11-10 |
| 48. | Fat (arlolee) | 75.70 | — | 2010-09-25 |
| 49. | risk (riskchang) | 74.75 | 23% | 2013-09-07 |
| 50. | zhang (3ww4) | 74.21 | 81% | 2016-05-26 |
| 51. | jordan (loveball) | 73.09 | 93% | 2011-08-09 |
| 52. | Jason (jason951029) | 71.93 | 23% | 2014-02-18 |
| 53. | 微信扫码 (xiaov) | 71.91 | 97% | 2017-11-08 |
| 54. | ASSHOLE (boogerguy) | 71.56 | 88% | 2017-08-01 |
| 55. | wang (changelive) | 68.60 | 82% | 2011-08-19 |
| Universe | Races | Average WPM | First Race |
|---|---|---|---|
| Simplified Chinese | 193 | 98.62 | June 2, 2010 |