Why do we say "hello"?
![](https://i.ytimg.com/vi/ey38pmqPBnM/mqdefault.jpg)
33:33
Who invented zero? | MATH & NUMBERS
![](https://i.ytimg.com/vi/6EnIqXnW5Kw/mqdefault.jpg)
27:40
Can you be gormful, wistless or ert? | LOST POSITIVES
![](https://i.ytimg.com/vi/CVbCY51iz1k/mqdefault.jpg)
18:36
Words we've ruined.
![](https://i.ytimg.com/vi/o6KlBd7TPFI/mqdefault.jpg)
37:40
The battle between British and American English
![](https://i.ytimg.com/vi/cpbX99gYP4M/mqdefault.jpg)
37:14
Do "vegetables" technically exist? | FOOD WORDS
![](https://i.ytimg.com/vi/9qFNJo1xgGI/mqdefault.jpg)
23:03
Are these words "untranslatable" into English?
![](https://i.ytimg.com/vi/FcP3Orn_rjs/mqdefault.jpg)
36:49
Is "posh" really an acronym? | WORD MYTHS
![](https://i.ytimg.com/vi/DKCsWcnzWVU/mqdefault.jpg)
34:20