11 Secret GADGETS of the CIA and KGB

In the new ranking, we will show you 11 spy gadgets and inventions of the CIA and KGB. Brilliant disguises, clever listening devices, lipstick that takes pictures, and many more. You will find out why the CIA hid transmitters in dog poop. How to eavesdrop on people with your shoes? Who used bats and pigeons as spies? Watch our top 10 video and learn something new.