The longest alphabet is Cambodian with 74 letters.
✓ TRUE FACT
Khmer (Cambodian) is often cited as having one of the largest alphabets, with a very high number of consonant and vowel symbols—frequently quoted at ~74. The script encodes consonant series and vowel signs in a complex but highly expressive system.
🤯 "Cambodian has 74 letters — an alphabet that refuses to be concise."