not joke. for those who need it.

bio topics.
(most updated version with 1 more topic to study)

ss essentials.

kk. maybe 1 joke.
which animal hid the flour?
猪。coz 猪藏粉 (猪肠粉 chee cheong fan)

-Edited by TXA (zhou hope u dont mind)
*-Further edited by zhou (TXA hope u dont mind)

key:
* = edited by zhou.