two countries of similar natural resources had different populations. Italy had a small population, while Spain had a very large population. Which country had a smaller population growth?
Ans: Spain

John is a scientist. Yesterday, he conducted several tests, test A, test B, test C, test D, test E, and test F. In test A he kept a substance in solid state. Then in test B he changed the same substance to liquid state. In test C he conducted a chemical reaction in room temperature. Then in test D he conducted the same chemical reaction in higher temperature. In test E he kept some enzymes in high temperature. Finally, in test F he kept the same enzymes in lower temperature. Which test would see lower temperature, test A or test B?
Ans: test A

Bob's parents were in their early 60's. He sent them to the doctor's for a routine check up. Dan, his dad, had very high cholesterol, while Mary, his mom , had normal levels in her blood. Which parent was at a lower risk of developing heart disease?
Ans: Mary

Bill and Bob were two brothers. they were both into physical exercise, but Bill chose weight lifting, and Bob running. Which brother had stronger muscles?
Ans: Bill