Medical Medium 119,595
Stand Up To Cancer 288,618
Brown University 231,992
UCLA 249,323
Justin Bieber 90,523,277
Neuromarketing 15,668
Nita Farahany 14,814
M.J. Crockett 14,741
Janet Lansbury 13,091
R. Beau Lotto 7,872
Marcus du Sautoy 55,222
James Gleick 46,751
inigo quilez 45,256
David Smith 39,835
John Allen Paulos 30,911
T.D. Jakes 4,535,204
OR 4,521,353
محمد صالح المنجد 3,744,921
Muslim World League 3,237,381
عبدالعزيز بن فهد 3,170,826
Harvard University 1,731,976
#ThePersistence 1,509,296
U.S. Department of Education 1,401,781
edutopia 1,233,876
مركز قياس | Qiyas 1,183,269