Space feed
~3T
A major 2015 study estimated about 3.04 trillion trees on Earth, more than commonly estimated star populations for the Milky Way. This compares two estimates, not complete individual censuses.
243 days
Venus takes about 243 Earth days to rotate relative to the stars, longer than its 225-day year. Its solar day, measured from one sunrise to the next, is shorter: about 117 Earth days.
1B tons
A teaspoon-sized volume at neutron-star densities can have a mass of roughly a billion tons. This is a density comparison, not a suggestion that stable spoonfuls could be brought to Earth.