Definitions by SG Transit Evolution

Spix's macaw 

was used to mess with Singapore's 2018 Secondary Four cohort during their GCE Ordinary Level Listening Comprehension.

Can you actually pronounce "Spix's macaw" properly?

Spix's macaw by SG Transit Evolution October 27, 2018

Huan 

a fictional character from the 2018 GCE O Level Mathematics syllabus Paper Two. The appearance of this character unintentionally caused most of Singapore's 2018 Secondary Four cohort to go into emotional distress.

Walao eh, this exam paper very huan!

Huan by SG Transit Evolution October 27, 2018