The Ultimate Brain Buster The Ultimate Brain Buster Think you’ve got what it takes to conquer the toughest trivia around? Test your brainpower with The Ultimate Brain Buster — a challenging mix of science, math, language, and more! 1 / 10 In which layer of the atmosphere does weather occur? Stratosphere Thermosphere Troposphere Exosphere 2 / 10 What is the square root of 144? 11 12 13 14 3 / 10 Which planet has the most moons? Earth Mars Saturn Jupiter 4 / 10 What is the main function of the large intestine? Absorbing nutrients Producing insulin Absorbing water Filtering blood 5 / 10 If 3x + 2 = 17, what is the value of x? 4 5 6 7 6 / 10 Which element has the chemical symbol “Fe”? Fluorine Francium Phosphorus Iron 7 / 10 Who was the 16th President of the United States? Thomas Jefferson Andrew Jackson Abraham Lincoln Theodore Roosevelt 8 / 10 Which sentence is grammatically correct? Me and him went to the store. Him and I went to the store. He and I went to the store. He and me went to the store. 9 / 10 What is the value of π (pi) rounded to the nearest hundredth? 3.12 3.14 3.16 3.18 10 / 10 What is the powerhouse of the cell? Ribosome Nucleus Mitochondria Endoplasmic Reticulum Your score isThe average score is 70% 0% Retry quiz Related Quizzes Brain Challenge TriviaBlaze Challenge Prove Your Intelligence