Kelvin jokes
Did you hear about Fridgetair
Kelvinator?
Why doesn't the Sun go to college? Because it has a million degrees.
Wow, Heaven's a lot hotter than I thought it'd be.
It's said Duracell batteries are supposed to last 75 years, well Stephen, here you are.
If the formula of water is H2O, then what is the formula of ice?
H2O cubed.
Patient to doctor: "Will I be ok, Doc?"
Doctor: "I doubt it. Mercury is in Uranus now."
Patient: "I don't do that astrology stuff."
Doctor: "Nor me. My thermometer just broke."