You have an IQ above 140 if you can solve this math puzzle in 9 seconds. Go ahead and test your intelligence now!
Brain injuries are a growing problem for the U.S. military. And now, Special Operations Command is testing new ways to ...
Just 1% of all people who attempt this brainteaser can spot every single mistake in the seven second time limit - so put your ...
Imagine you wake up in a hospital without a single memory of the last month. Doctors say you had a series of violent episodes ...