3,184,384 views
1,731,323 views
611,414 views
558,411 views
2,925,729 views
1,906,785 views
1,073,342 views
475,723 views
1,954,503 views
567,949 views
39,822 views
3,249,512 views
899,614 views
1,950,907 views
163,943 views
17,309,905 views
4,105,732 views
588,795 views
2,850,217 views
520,712 views
27,775,510 views
896,015 views
2,334,853 views
1,401,516 views
Only students who are 13 years of age or older can create a TED-Ed account.
