Things you learned from the movie!
A satellite can hover in space, but when it drops a missile, it falls to Earth.
You can slice a 900 meters per second moving bullet with a sword, from a meter range (takes the bullet 0.001 seconds to travel to target).
Every country has a briefcase that can destroy the world in a matter of minutes.
And, each country only has about 10 nuclear warheads, and will launch them all at once at war.
You have more?