Nothing, as tomatoes lack any ability to communicate.
A unicorn.
A Buck-An-Ear
A wookiee talkie.
Sign language
Because the stalks are all ears.
Because he picks his ears!
A tomato in an elevator.
I rest my queso.
A tom-a-FOOT! In Europe, they call it a tom-a-METER.
No tomatoes.
Even the name has 'lack' in it
They lack the element of supplies
Ability to work under pressure.
They have the ability to penetrate both holes at the same time. explanation(http://en.m.wikipedia.org/wiki/Double-slitexperiment)