When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
In Hong Kong, a betrayed wife is legally allowed to kill her adulterous husband, but may only do so with her bare hands. (The husband's lover, on the other hand, may be killed in any manner desired.)
793
You can't tickle yourself.
29
Yawns are more contagious among people with closer relationships.
163


