Indeed: 115 at my collection's height. I wound it down a few years ago to pay for no. 2 son's cricket tour to St. Kitts & Nevis (he drank his way through the entire thing), but I still have the star attractions, including Buck Rogers blasters from 1936 & 37 respectively. They'll keep the Zerg at bay.
Defo not a candidate for Teh Mars mission then. Stay at home and tell the children of the alt stoneage that we will return. But warn them against eating the spuds of the gods.