who has the biggest brain in the world
Brain size The largest brains are those of sperm whales, weighing about 8 kg (18 lb), and killer whales, weighing about 12–15 lb (5.4–6.8 kg). An elephant's brain weighs just over 5 kg (11 lb) and a bottlenose dolphin's 1.5 to 1.7 kg (3.3 to 3.7 lb).
Marilyn vos Savant Marilyn vos Savant (/ˌvɒs səˈvɑːnt/; born August 11, 1946) is an American magazine columnist, author, lecturer, and playwright.[1] She was listed as having the highest recorded Intelligence quotient (IQ) in the Guinness Book of Records, a competitive category the publication has since retired. Since 1986, she has written "Ask Marilyn", a Parade magazine Sunday column where she solves puzzles and answers questions on various subjects. Among them was a discussion of the Monty Hall problem, which she answered correctly in 1990.