https://youtu.be/n_WHxN1TnnE?si=W3ORKpv_e1fcAlvJ
QI Learns #Klingon | #QI and #Esperanto
note, the "fact" Stephen mentions that Esperanto has only 1000 words is probably referring to Zamonhof's original publication about the language over 100 years ago. Esperanto dictionaries have way more than 1000 words today.