قنوات يوتيوب مثل Scientific American


10,500,000 3.02%

20,400,000 2.43%


1,540,000 2.64%

2,360,000 3.11%

1,020,000 3.13%


416,000 4.69%

2,100,000 3.71%

3,950,000 2.52%

2,450,000 2.4%


355,000 3.21%

130,000 2.77%

3,650,000 2.58%

189,000 4.95%

143,000 2.11%

604,000 4.0%

1,920,000 2.18%

736,000 2.85%

4,280,000 2.98%

3,300,000 3.43%

2,010,000 3.15%

78,200 1.15%

6,090 2.41%


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