chem
math
general knowledge
food
mahjulah singapura
100

how many particles are in one mole of a substance

6.02 x 1023

100

product of the first 3 prime numbers?

30

100

hardest natural material?

diamond

100

what gas is dissolved in water to make it sparkling

carbon dioxide 

100

when is national  day

bonus: how old is sg

9 aug

200

why are noble gases unreactive

they have full valence electron shells

200

sum of interior angles of any quadrilateral?

360°

200

how many dots on a 6 sided die?

21

200

what food never spoils?

honey

200

who is our current pm

lawrence wong

300

factors that affect rate of reaction?

temperature, pressure, concentration, surface area, catalyst

300

3y = 3/2x + 81

what is the y intercept?

27

300

what is oldest disney princess movie

snow white and the seven dwarves (1937)

300

in what country was hawaiian pizza actually invented 

canada

300

name the past 5 years of ndp songs (not incl 2026)

the road ahead (2021), stronger together (2022), shine your light (2023), not alone(2024), here we are (2025)

400

definition of an acid?

(double point if u tell me definitions of both weak and strong acid)

(quadruple if u tell me the above and definition of alkali and base)

an acid dissociates completely/partially in water

400

there are 7 cards:

A A A B B C C D 

if i draw 3 cards, what is the probability i draw all C cards?

0

400

which country has the most time zones?

france

400

what number can u find on a heinz ketchup bottle

57

400

what o level subjects are marked locally

ss, mt

500

why can metals conduct electricity in any state

(will add points according to how many other structures u can tell me about) 

they have a sea of delocalised electrons to act as mobile charge carriers

500

how many 2 digit prime numbers are there

21

500

what colour is a polar bear’s skin

black

500

what does cilantro taste like to those who have a mutated OR6A2 gene

soap

500

what does the 5 stars and crescent moon represent on sg flag

stars: democracy, peace, progress, justice and equality

crescent moon: a young nation on the rise