Sunlight takes about eight minutes to reach the Earth.
Why it is true
Travelling at the speed of light, photons cover the one hundred and fifty million kilometres separating the Sun from our planet in a short amount of time.
Source: Astrophysics
Would you rather be asked first?
This is the reading side of the site, so the answer is in the sentence above — that is the whole point of it. Test yourself works the other way round: the question comes on its own, and the fact and the explanation only appear once you have answered.