One, but the bulb evolved from a single-celled organism into a lamp.
Part of the 63 Light Bulb Jokes: 2008 – The Dark Knight Rises archive. Historically Verified
🔥 Top 10: The Light Bulb Joke Archive: 1995–2025
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⏳ Time Capsule: This is how we rolled in the first two decades of the internet
Just one more joke... then I’ll go to sleep.
Welcome to Earth! Enjoy the humor.
You got it, dude! Very funny.
My CPU is running hot after this one!
Seeding this joke for everyone else.
What a feeling! (Being funny).
The human guide to online humor.
This joke looks better with a sepia filter.