Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
13
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
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