Test Your Vocab

If you really want to know how good your English vocabulary is in figures, you can try Test Your Vocabulary created by Oxford professors.
According to their data the average native English speaker possesses the vocabulary of 20.000-30.000 lexical units, whereas adults who speak English as their non-native language can boast 2.000 - 9.000 rich vocabulary.
Get comfortable and find out where your place among them is: Test Your Vocab.