Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
In 1995, a man named Shawn Nelson stole a tank from the US Army and took it for a joyride on a highway in California.
12
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
Iron weighs more after it rusts.
16
In one day, adult lungs move about 10,000 litres of air.
11
People who laugh more are better able to tolerate pain - both physical and emotional.
36
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9