Politico quoted from the press's pool reports about Romney's visit to Google's Chicago headquarters:

Another amusing exchange as he walked past an employee with a big blue lava lamp (turned off) on his desk: "That's a big lava lamp, congratulations," Romney said.

That's a perfect mixture of this video...

...and this Calvin Trillin piece imagining President Romney from the New Yorker in January:

“Are you of French-Canadian origin?” President Romney said, smiling broadly.
“I am French,” Sarkozy replied, looking somewhat puzzled. “I am, in fact, the President of France.”
“Congratulations,” President Romney said. “Lipstick contains a substance made from fish scales.”