While it may be tough to objectively measure how smart someone is, researchers have pinpointed some pretty interesting traits that appear to indicate intelligence.

Science Insider tells you all you need to know about science: space, medicine, biotech, physiology, and more.

Subscribe to our channel and visit us at: http://www.businessinsider.com/science
Science Insider on Facebook:   / businessinsiderscience  
Science Insider on Instagram:   / science_insider  
Business Insider on Twitter:   / businessinsider  
Tech Insider on Twitter:   / techinsider