Can we make a stick so long we can poke the moon with it?

What is the Metric equivalent of a Year? Is there one? If not why?

Why don't all mammal babies have egg teeth? All of them come from eggs.

Let's say I want to grow a new hybrid strain of lawn grass. What's the best way make sure the seeds are viable?

Temperature is measured with mercury, so why can't we stop global warming by moving Mercury further away from the Sun?

Is Mavity just the adult version of Gravity , that narrowly escaped an XRayting?

Is the "astronaut with a handgun behind other astronaut" meme more or less relevant in a reality where time travel is possible?

How can I prove that potatoes lack the ability to think?

What's the dominant sexuality of metamorphic rocks?

If I put up a sign that says "unauthorized personnel only", will it result in a paradox that creates an interdimensional rip in spacetime?

What color gasoline contains the most stored energy?

I know the speed of light in a vacuum is around 700 million miles per hour. But does the brand of vacuum matter? Would my Shark upright have faster or slower light than, say, a Hoover canister?

What's the most accurate way to measure the weight of a non-euclidean solid?

How do I calculate the airspeed velocity of a sea anemone?

Will the hot tubs in the new moon hotel be filled with recycled pee?

If two astronauts pass each other at relativistic speed and one of them gives the other a loan, which reference frame determines the interest rate?

Would dogs be better if they had human feet instead of paws?

When does the Moon's sole copyright license on Earth expire?

What is the next prime number?

What happens when two tornados love each other very much?

Community created in anticipation of the closure of lemm.ee