GK: What percentage of plants in the world are found in the ocean?

Question 1: What percentage of plants are found in the ocean in the world? 
Answer: 83 percent
Question 2: What percentage of people have an extra rib?
Answer: Eight percent of people

Question 3: On average, after what time of going to bed does a person fall asleep?
Answer: Seven minutes later

Question 4: How many muscles are found in each ear of a cat?
Answer: 32
Question 5: Where is the smallest bone found in the human body?
Answer: In the ear