Yawns are more contagious among people with closer relationships.
163
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
95% of people feel uncomfortable when the TV volume is an odd number.
392
Someone on Earth reports seeing a UFO every three minutes.
180
On average a woman has 4 sexual partners in her lifetime.
-143
Half of all Americans over the age of 55 have no teeth.
39
Every workday, 6.7 million people commute to Manhattan!
26