The population of the Earth has more than doubled since 1950.
151
There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
20
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
8
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
Astronauts get taller when they are in space.
224
Jupiter is bigger than all the other planets combined.
254