Medically reviewed by Dakari Quimby, PhD The average IQ score is designed to be 100.IQ scores between 90 and 109 are considered average.Genetics accounts for about 50% of the IQ differences between ...
WATCH OUR OTHER VIDEOS: Think You're Smart? The Ultimate List25 Trivia Challenge: 25 Signs Youre Smarter Than You Think: Stephen Hawking famously said, People who boast about their IQ are losers.