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xkcd.com: A webcomic of romance and math humor.

Jumping Frog Radius 14 Dec 2025, 9:00 pm

Earth's r_jf is approximately 1.5 light-days, leading to general relativity's successful prediction that all the frogs in the Solar System should be found collected on the surface of the Earth.

Apples 11 Dec 2025, 9:00 pm

The experimental math department's budget is under scrutiny for how much they've been spending on trains leaving Chicago at 9:00pm traveling at 45 mph.

Fishing 9 Dec 2025, 9:00 pm

'That's definitely above the catch-and-release size minimum for planetesimals.' 'I'm going to throw it back anyway.'

Hyperacute Interdynamics 7 Dec 2025, 9:00 pm

Our models fall apart where the three theories overlap; we're unable to predict what happens when a nanometer-sized squirrel eats a grapefruit with the mass of the sun.

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