Interesting video on YouTube about some facts on our solar system and general facts about space! Simple but easy to follow facts on space in our solar system.
For example Mars is once thought to have had water and Jupiter has 63 confirmed moons.
Another common and well known fact is the fact that Saturn has such a low density that it could actually float on water if there were an ocean big enough to hold it!
Or Summer and Winter on Uranus lasts 21 one years each.