Petr's miracle: Why was it lost for 100 years? (Mathologer Masterclass)
A cute proof with a very dramatic moment :) (xpost from Instagram)
Conway's IRIS and the windscreen wiper theorem
Simple yet 5000 years missed ?
Why are the formulas for the sphere so weird? (major upgrade of Archimedes' greatest discoveries)
Visualising Pythagoras: ultimate proofs and crazy contortions
The best A – A ≠ 0 paradox
Toroflux paradox: making things (dis)appear with math
Numberphile v. Math: the truth about 1+2+3+...=-1/12
What's the curse of the Schwarz lantern?
Death by infinity puzzles and the Axiom of Choice
Epicycles, complex Fourier series and Homer Simpson's orbit
Fibonacci = Pythagoras: Help save a beautiful discovery from oblivion
Times Tables, Mandelbrot and the Heart of Mathematics
Infinite fractions and the most irrational number
A simple trick to design your own solutions for Rubik's cubes
The PROOF: e and pi are transcendental
Phi and the TRIBONACCI monster
How do you best motivate the counterintuitive (-1) x (-1) = 1 ? (xpost from Instagram)
Math in the Simpsons: Apu's paradox
