Math
The formula for the circumference of a circle
2𝜋r or 𝜋d
J. Robert Oppenheimer invented this
The atomic bomb
The four states of matter
solid, liquid, gas and plasma
This app launched in 2016, however it took off in 2020 during the Coronavirus Pandemic
Tik Tok
The abbreviation SMH stands for
"Shaking my head"
The only even prime number
2
The largest desert on Earth
Antarctica
This is the percentage of the earth that is covered by water
71%
This artist released a 10 minute version of a song she had previously recorded (All Too Well)
Taylor Swift
The abbreviation LOL stands for
"Laugh out loud"
Equation of a line: slope-intercept form
y=mx+b
The first man-made satellite launched by the Soviet Union in 1957
Sputnik 1
This theory states that the "fittest" will adapt to survive their current environment, also known as Natural Selection
Darwin's Theory of Evolution
The first American Idol winner
Kelly Clarkson
TTYL is short for
"Talk to you later"
The square root of 529
23
The cause of World War 1
The assassination of Austrian Archduke Franz Ferdinand
This is the temperature water boils at
212°F or 100°C
The name of the spin-off prequel to The Big Bang Theory
Young Sheldon
WYD is short for
"What you doing?"
Kinetic Energy Formula
E = ½ mv²
The sinking of this ship helped eventually lead the U.S. to enter in World War 1
Lusitania
This is the amount of elements there are on the Periodic Table
118
The amount of money the winner of Squid Game wins
456,000,000,000 Won
The abbreviation TBH stands for
"To be honest"