Yesterday’s Question of the Day asked...Though Nikola Tesla only slept for two hours at a time, what did the great inventor say of these naps? That would be "dozing" from time to time "to recharge his batteries."

Congrats to Edward Tenner ‏for being the first reader to tweet in correctly. Carrie Gray also got the question right. Meanwhile Dan Tynan gave us a chuckle with his answer: “They were electrifying!"

Your question of the day is...Though some scholars think it an “unfounded myth,” what is having a photographic memory officially called?

Click here to tweet your answer to @MuckRack. We’ll announce the winners tomorrow!

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