| ★ | Why did Communist Vietnam invade Communist Cambodia? (Animated History Documentary) | History Matters @historymatters | 139.0K | Reino Unido | |
| 19 | Why wasn't Teddy Roosevelt allowed to fight in World War One? (Short Animated Documentary) | History Matters @historymatters | 1.3M | Reino Unido | 87 |
| 7 | Why didn't Castro try to retake Guantanamo Bay from America? | History Matters @historymatters | 868.0K | Reino Unido | 89 |
| 20 | Why did Mao win the Chinese Civil War? | History Matters @historymatters | 829.7K | Reino Unido | 87 |
| 5 | Why did Russia conquer Siberia? (Short Animated Documentary) | History Matters @historymatters | 600.3K | Reino Unido | 89 |
| 12 | Why did the 1945 Japanese Army coup against the Emperor fail? (Short Animated Documentary) | History Matters @historymatters | 513.3K | Reino Unido | 88 |
| 10 | When did the Cold War actually start? (Short Animated Documentary) | History Matters @historymatters | 505.2K | Reino Unido | 88 |
| 11 | Why did France get so much of Africa? (Short Animated Documentary) | History Matters @historymatters | 404.0K | Reino Unido | 88 |
| 9 | Why didn't Saddam Hussein back down before the Gulf War? (Animated History Documentary) | History Matters @historymatters | 236.2K | Reino Unido | 88 |
| 16 | Why didn't Austria Hungary try to make peace earlier in World War One? (Short Animated Documentary) | History Matters @historymatters | 182.8K | Reino Unido | 88 |
| 1 | Why wasn't Stalin ousted? (Short Animated Documentary) | History Matters @historymatters | 160.9K | Reino Unido | 90 |
| 2 | Why did France halt its invasion of Germany in 1939? (Short Animated Documentary) | History Matters @historymatters | 132.8K | Reino Unido | 90 |
| 17 | Why didn't the US nuke Tokyo? (Short Animated Documentary) | History Matters @historymatters | 126.1K | Reino Unido | 87 |
| 6 | Why didn't Germany annex more of France in 1871? (Animated History Documentary) | History Matters @historymatters | 74.1K | Reino Unido | 89 |
| 18 | Why didn't India rebel during WW1 or WW2? (Short Animated Documentary) | History Matters @historymatters | 69.7K | Reino Unido | 87 |
| 14 | Why did Mexico choose an Austrian to be its Emperor? (Short Animated Documentary) | History Matters @historymatters | 68.2K | Reino Unido | 88 |
| 8 | Why did the US side against Britain and France during the Suez Crisis? (Short Animated Docu,emtary) | History Matters @historymatters | 62.4K | Reino Unido | 88 |
| 13 | Why the Vietnam War Never Ended | DW History and Culture @dwhistoryandculture | 55.4K | Alemania | 88 |
| 3 | Was the USSR actually a union or just another Russian Empire? (Short Animated Documentary) | History Matters @historymatters | 0 | Reino Unido | 90 |
| 4 | Did the USA and USSR always hate each other? (Short Animated Documentary) | History Matters @historymatters | 0 | Reino Unido | 89 |
| 15 | Why did the Entente betray Italy after WW1? (Animated History Documentary) | History Matters @historymatters | 0 | Reino Unido | 88 |