We all enter a "What is ______?" search from time to time. The Top 10 Things People Didn't Understand in 2013 mashable.com Here are Google's top searches of the year starting with "What is," including topics such as sequestration, lupus and twerking.

We all enter a "What is ______?" search from time to time.

The Top 10 Things People Didn't Understand in 2013

mashable.com

Here are Google's top searches of the year starting with "What is," including topics such as sequestration, lupus and twerking.