Mercury, Venus, Earth, Mars, Ceres, Jupiter, Saturn, Uranus, Neptune, Pluto, & Eris but there are only 8 true plnets
my balls
It is 13/18.
Neptune does not have 13 rings. Neptune has 13 moons and 5 rings.
13
8/13
N-gon is the name of 13-20 sided polygon.
Dames Point Bridge
No names, just numbers 1, 2, 3, 4.... 13.
Look in Wikipedia under 'List of Names for Thor' there's about 13 of them.
some names of terrorists or maybe if they have 13 letters in their name or martin
It depends if it is more smarter than humans we could learn from it or be killed and if it's less smarter we could do test and could get stuff like longer living and stuff