“My brain is still buzzing”

“Fascinating… witty and informative rapping”

“Genius… something very special indeed”

“Massively entertaining… will keep you thinking – maybe for a lifetime”

“Exudes a wicked sense of fun… giving new meaning to the term ‘pop science’”

“Funny and enjoyable”

“Makes you feel truly engrossed and enlightened”

“Lyrically rich, educational, and fascinating”

“Mind-blowingly, awe-inspiringly good”

“Insightful and greatly informative… a funny but serious appreciation of the wonders of the human mind”