Given that mood states are closely related to our personality (in fact, personality is to climate what mood is to weather), and given that people use music for emotional regulation, a scientific understanding of musical preferences should provide the perfect window into a person's soul.
Quick Answer. Both boys and girls stop growing in height at the end of puberty. This makes the age slightly different for girls and boys; girls typically reach the end of puberty around age 17 to 18, and boys at the age of 18 to 20. Continue Reading.
1 Most girls start their sexual development between the ages of 8 and 13 (the average age is 12), and have a growth spurt between the ages of 10 and 14.  Most boys start developing sexually between the ages of 10 and 13, and continue to grow until they're around 16.