Three switches in parallel. Any one of the three will turn on the LED.
Three switches in series. All three must be on to turn on the LED.
In a simple circuit, a motor is no different than an LED as a load. You can switch it as well. Make sure your power supply can supply the current and amperage that your motor requires and you are good to go.
Make your own switch.
Inspired by mustache switch by Tak Cheung: