This has happened. There's a story on it
http://www.huffingtonpost.com/2013/01/16/twin-wedding-identical-tw_n_2490247.html
My 6 year old stepdaughter used the word "grownupnap", had a nikka rollin'My cousin was high once and asked how is it "kid"napping when an adult gets taken?
Had a nikka on -mode
If a fly lost its wings would it be called a walk?
What if either is a science project and we're all being watched and the sun is actually the microscope light?