Yes, website below compares the range of similarly sized aircraft. Performance - Bombardier Learjet 40XR - Super Light Jets
Yes, weight may affect paper airplanes, and this can be seen through a paper airplane's wing loading.
On prop driven aircraft the torque created by the engine, along with other forces, creates a left turning tendency. The pilot must compensate for this by adding right rudder. Addendum. Keep in mind...
Well let's put it this way. You've got more chance of a car crash on your way to the airport than there is that your flight will go down!
0%, everyone knows "terriets" don't blow up planes.
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