| ★ | Problema Genética 11 | | 0 | — | |
| 9 | Factorización - Profe Jeff | | 627 | Perú | 92 |
| 3 | orthogonal functions in signals and systems | Part-2 | Lec -25 | Education 4u @education4uofficial | 608 | India | 93 |
| 13 | Dinámica Marx | Lourdes Cardenal @lourdescardenal1905 | 358 | España | 92 |
| 1 | Signals operation | time shifting scaling and folding | Problems | Signals and Systems | Lec -20 | Education 4u @education4uofficial | 352 | India | 94 |
| 16 | Energy and Power signals | Examples | Part-1/2 | Signals and Systems | Lec -18 | Education 4u @education4uofficial | 284 | India | 92 |
| 20 | causal and Non causal Systems | Static & Dynamic | Types of sytems | Signals and systems | Lec-13 | Education 4u @education4uofficial | 277 | India | 91 |
| 2 | Linear and Non linear Systems | Types of sytems | Signals and systems | Lec-14 | Education 4u @education4uofficial | 253 | India | 93 |
| 14 | Energy and Power signals | Examples | Part-2/2 | Signals and Systems | Lec -19 | Education 4u @education4uofficial | 234 | India | 92 |
| 7 | analogy between vectors and signals | Part-2 /2 | Signals and Systems | Lec -22 | Education 4u @education4uofficial | 171 | India | 92 |
| 15 | Correlation and Regression Analysis Part 4 | TLC Ramanujan College @tlcramanujancollege | 140 | India | 92 |
| 6 | Logistic Regression ( Part -1) | TLC Ramanujan College @tlcramanujancollege | 137 | India | 92 |
| 4 | Correlation and Regression Analysis Part 2 | TLC Ramanujan College @tlcramanujancollege | 133 | India | 93 |
| 8 | Razones entre distancias de puntos colineales | KhanAcademyEspañol @khanacademyespanol | 130 | México | 92 |
| 12 | Solutie pentru problema de sambata dimineata | | 76 | Rumanía | 92 |
| 11 | Solutie pentru problema de sambata dimineata (clasele 7+) | | 60 | Rumanía | 92 |
| 10 | EJERCICIO MODELO: CÁLCULO LUGAR DONDE g ENTRE DOS PLANETAS SE ANULA | PEDRO ALFONSO MARTÍN RODRÍGUEZ @trotapedro | 35 | España | 92 |
| 5 | Ejemplo 3 5 plano infinito cargado | Simula Electrónica @simulaelectronica | 29 | España | 92 |
| 17 | Ejemplo de Polarizacion de DIODOS | José Antonio Arce Flores @joseantonioarceflores | 17 | Costa Rica | 91 |
| 18 | 2010j43 | Jordi Lagares Roset @jordilagaresroset | 16 | — | 91 |
| 19 | 2011j13 | Jordi Lagares Roset @jordilagaresroset | 13 | — | 91 |