Insanely HARD entrance exam from 1926
25:52
The mystery of pi and 355/113
22:40
Solving a legendary puzzle
28:52
Previsões do SAT de junho de 2025 | Quais perguntas estarão no teste?
25:05
Ranking Paradoxes, From Least to Most Paradoxical
11:37
becoming good at tests is easy, actually
14:02
Is 1/4 of the circle shaded? Most students get this wrong
18:25
A Pergunta do SAT que Todos Erraram
34:29