Winter
Nowhere, since the Paranormal Activity movies are entirely fictional. There is no "true story" behind them.
This assumes that paranormal activity is real. In reality the majority of so called footage is faked.
Yes there is, but it is extremely hard to find on the Internet
Broadly defined, an extremist activity is an activity that is removed from what would be considered ordinary. Some would consider skydiving an extreme activity.
We find human activity in the closest layer. The layer is troposphere.
You do not "find" run. Running is an activity, something you do.
An activity where children find eggs and chocolate is called an Easter Egg Hunt.
Winter
The first step to finding your wife's internet and phone activity is to ask her. In order to find her online activity search through the browser history. The cell phone can be tracked from the provider company.
Youtube
One can find "Avon Tyrell Outdoor Activity Centre" on many review websites. You can find the location of this place on "MapQuest" or on "Google Maps".
Everything that human beings do is an activity of some sort; asking and answering questions on this site is an activity. If this does not satisfy you, you should state the type of activity that you are looking for.
Look on your Profile page. You will see your activity listed below, on the main page of Activity. It can be a little difficult to find one particular question, but they are all there.
Find a way to like the activity.
dive
Nowhere, since the Paranormal Activity movies are entirely fictional. There is no "true story" behind them.