70

In the summer 90s-110s, fall 80s-06s, winter 50s-30s, spring 70s-80s.

In the summer its really hot, winter its really cold..but not cold enough to snow.

Go to a good gun shop in your area. They might even have some old, worn out Stevens you could salvage one off of. Do NOT go to Bass Pro or Cabela's or any chain store. Those folks will just look at you dumbfounded. Talk to the people at a Rod & Gun Club in your area. They will know where to get one.

Highly unlikely, unless the finish is amazing. 8.5 60m will likely net in the mid 15 range for 110m. To run 14.5 over 110m, you need to run around 7.8 60m

It is very dependant on how you hurdle. I personally have run 8.15 as a PR in the 60mH in the same year that I ran 13.88 in the 110s.

The oldest living person, as recognized by the Guinness World Records, varies over time. The individual is usually a woman in her late 110s or early 120s and their location changes as different people hold the title.