If all humans died, when would the last light go out?

Is there such a thing as a magnitude 0 earthquake?

Could you survive a nanosecond on the Sun?

What would the world's largest cities be like if the land masses were rotated by 90 degrees?

What if you had literally had all of the world's money?

What if you dropped a bowling ball in the Mariana Trench?

Could you power a house with the radioactivity from bananas?

What would Earth's climate be like if the land masses were rotated by 90°?