January 25, 2017

There are a total of 173 moons orbiting the 8 planets in our solar system

1. There are a total of 173 moons orbiting the 8 planets in our solar systems. An additional 15 moons orbit the 9 dwarf planets, 5 of which orbit the most well-known of the dwarf planets, Dwarf Pluto.

Planet # of Moons
Mercury
0
Venus
0
Earth
1
Mars
2
Jupiter
67
Saturn
62
Uranus
27
Neptune
14
Source: http://nssdc.gsfc.nasa.gov/planetary/factsheet/
The names of all the moons can be found at the source link here.

January 22, 2017

WD in WD-40 stands for Water Displacement

1. WD in WD-40 stands for Water Displacement.