"Statistics" is singular, not plural

bo_dong

From Princeton Verbal Workout:

Data is plural of datum
Media is plural of medium
Criteria is plural of criterion
Alumni is plural of alumnus
Alumnae is plural of alumna

Is there a list of weird plurals and singulars? If not, let's put one together.

braveMBA

Statistics 做统计学讲的时候是单数，但是作为统计数字讲的时候是复数