Maths
Expand 5x(8y-11).
40xy-55x
Give the general word equations of three reactions involving acids.
What is the name of Sabrina Carpenter's latest single?
Manchild
(hi thanks for picking this) Name five clothing brands.
Zara, Iora, Mango, H&M, Uniqlo etc.
What will the GCE O-Levels be replaced with after 2026?
SEC (Secondary Exam Certificate)
Give the equation of a straight line which has a gradient of 2 and lies on the point (0,-3).
y=2x-3
A pen ink was separated using paper chromatography, but there was only one spot on the chromatogram. What does this suggest about the nature of the ink?
The pen ink is a pure substance.
Name two songs from Ed Sheeran's album 'X'.
In The Fault In Our Stars by John Green, where do Hazel and Augustus go to meet Peter Van Houten?
Amsterdam
Which year is Safra Bayshore, on the TEL line, set to open?
2030
Express 495 as a product of its prime factors.
32 x 5 x 11
Define velocity.
Name three songs from Taylor Swift's album Lover (challenge for double points: sing the chorus/bridge of one of the songs).
Cruel Summer | Lover | Daylight | Afterglow | I Think He Knows etc.
The Giver, Gathering Blue, Messenger, Son
What is the title of the 2025 NDP song?
Here We Are
Chloe bought a guitar for $120 without GST. How much would it cost with GST? (hint: the current rate is not 7%)
$130.80 (2 d.p.) [with 9% GST]
No. If you heat the solution, the CuSO4 will thermally decompose, and instead of getting blue crystals (CuSO4·5H2O ), you'll get a white powder instead (anhydrous CuSO4).
Complete the lyrics:
"And it's not like I'm still not over you
It's so strange, this I never do
Not that I miss you, ___"
(BONUS: For double points, sing the lyrics.)
"I don't; sometimes, I just can't believe
You happened"
In Dear Evan Hansen: The Novel (and also the musical), Evan fakes being Connor Murphy's best friend, starting The Connor Project with Alana Beck and Jared Kleinman in memory of him. They organise a fundraiser to help reopen an abandoned apple orchard that Evan and Connor "spent time" at. How much money did they intend to raise (or did it cost)?
$50,000
NO CALCULATOR. How many seconds are there in a day?
86400
Fill in the blank: When you solve two simultaneous equations (linear/linear or linear/non-linear) using substitution, you are essentially finding the ___.
resulting linear/quadratic equation
Betty accidentally spilled an unknown volume of nitric acid (HNO3) on the floor. Which substance will help to neutralise the acid without leaving an alkaline residue?
A) aqueous ammonia (NH3(aq))
B) calcium carbonate (CaCO3)
C) sodium chloride (NaCl)
D) sodium hydroxide (NaOH)
B (D is not correct as if NaOH or NH3(aq) is added in excess, it will leave an alkaline residue.)
Complete the lyrics:
"I thought, if I wandered, I'd fall back in love
You said, "Distance brings fondness", but guess not with us ___"
(BONUS: For double points, sing the lyrics.)
"The only mistake that we didn't make was run (Now look what we've done)"
Name three of Shakespeare's plays.
Romeo and Juliet, A Midsummer Night's Dream, Macbeth, The Merchant Of Venice etc.
In the 2026 Quacquarelli Symonds (QS) World University Rankings, how many spots did Nanyang Technological University (NTU) rise and to which spot?
3 spots, 12th