A 100-pound person on Earth would weigh 38 pounds on Mars.
102
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131