Numberphile
@numberphile · 4.8M subscribers
Numberphile’s most viewed videos of 2021
Lifetime totals, not views in this range.
Snapshot from 19 Oct 2026.
- Rank 1:
Bertrand's Paradox (with 3blue1brown) - Numberphile
- Rank 2:
Gambling with the Martingale Strategy - Numberphile
- Rank 3:
Gabriel's Horn Paradox - Numberphile
- Rank 4:
The Doomsday Algorithm - Numberphile
- Rank 5:
The Math of Being a Greedy Pig - Numberphile
- Rank 6:
How to make railway timetables (with graphs) - Numberphile
- Rank 7:
The Strange Orbit of Earth's Second Moon (plus The Planets) - Numberphile
- Rank 8:
A proof that e is irrational - Numberphile
- Rank 9:
The Most Wanted Prime Number - Numberphile
- Rank 10:
The Lightning Algorithm - Numberphile
- Rank 11:
The Volume of a Sphere - Numberphile
- Rank 12:
A Problem with Rectangles - Numberphile
- Rank 13:
Witness Numbers (and the truthful 1,662,803) - Numberphile
- Rank 14:
Three Dice Trick - Numberphile
- Rank 15:
Finite Fields & Return of The Parker Square - Numberphile
- Rank 16:
Key to the Tower of Hanoi - Numberphile
- Rank 17:
Music on a Clear Möbius Strip - Numberphile
- Rank 18:
Hitomezashi Stitch Patterns - Numberphile
- Rank 19:
Get Off The Earth (a famous & bamboozling problem) - Numberphile
- Rank 20:
Conic Loaf of Bread - Numberphile
- Rank 21:
Chaotic Balls (and other animations) - Numberphile
- Rank 22:
Parabolas and Archimedes - Numberphile
- Rank 23:
A Video about the Number 10 - Numberphile
- Rank 24:
The Largest Small Hexagon - Numberphile
- Rank 25:
Omicron (the symbol) in Mathematics - Numberphile
- Rank 26:
Infinitely Many Touching Circles - Numberphile
- Rank 27:
Eureka Sequences - Numberphile
- Rank 28:
Mathematics is all about SHORTCUTS - Numberphile
- Rank 29:
Cuneiform Numbers - Numberphile
- Rank 30:
Planing Sequences (Le Rabot) - Numberphile
- Rank 31:
The Levine Sequence - Numberphile
- Rank 32:
All the World's Coronavirus fits in a Coke Can - Numberphile
- Rank 33:
Annoying Puzzles (and Cognitive Reflection Problems) - Numberphile
- Rank 34:
Trapped Water and Tiny Holes - Numberphile
- Rank 35:
A Sequence with a Mistake - Numberphile
- Rank 36:
Stacked Dice Trick - Numberphile
- Rank 37:
The Drag Equation (Empire State Building v Eiffel Tower) - Numberphile
- Rank 38:
Area of the Q - Numberphile
- Rank 39:
Hidden Dice Faces - Numberphile
- Rank 40:
Nightingale Diagrams - Numberphile
- Rank 41:
Quasiperfect Numbers with Eric Lander - Numberphile