How big is the sun? -- How big is the moon? -- How big is Jupiter? -- How long would it take to fly to Neptune? -- How fast is light? -- What is the biggest country? -- How high is Mount Everest? How much water is there? -- How big is the largest lake? -- How tall was the biggest wave ever surfed? -- How big was the largest hailstone? -- How heavy are your bones? -- How much air does a person breathe? -- What has the biggest eyes? -- What has the biggest teeth? -- What's the biggest living thing? -- What is the biggest animal? -- What is the biggest land animal? -- What was the biggest land predator? -- How big was the biggest shark? -- What's the biggest insect? -- How big can spiders grow? -- What had the longest wings ever? -- What's the smallest bird -- Which bird laid the biggest egg? -- How far can a bird fly? -- Which animal jumps the farthest? -- How strong is an ant? -- How big is a supertanker? -- How small is the tiniest computer? -- How heavy os the Great Pyramid? -- How tall is the tallest building? -- How big is the biggest building? -- How much gold is there?