The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
2% of Europeans lack the genes for smelly armpits.
6
Yawns are more contagious among people with closer relationships.
163
Every three seconds, a new baby is born.
122
Babies crawl an average of 200m a day.
212
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