Yawns are more contagious among people with closer relationships.
163
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
Touching a teddy bear can make people feel less lonely.
36
The P.S. at the end of a letter stands for Post Script.
40
Anuptaphobia is the fear of staying single.
11
