Q: Would John Muir not likely have a vitamin D deficiency?
A: yes
Explanation: John Muir frequently spent time exploring various places in nature. Spending time in nature increases your exposure to sunlight. Skin exposure to sunlight increases vitamin D levels in the body.

Q: Is it best to avoid kola nuts with colitis?
A: yes
Explanation: Colitis is a disease in which the colon becomes inflamed. Many things can trigger colitis, including dairy, alcohol, and caffeine. The kola nut is the fruit of the tropical cola tree that contains caffeine inside.

Q: Did a Mediterranean Sea creature kill Steve Irwin?
A: yes
Explanation: Steve Irwin was killed by a Stingray animal. Batoids are sea ray animals that live in the Mediterranean Sea. Batoids and stingrays are related by sharing a scientific class of Chondrichthyes.

Q: Does Iphone have more iterations than Samsung Galaxy?
A: no
Explanation:
As of 2020 the latest Iphone is Iphone 11. As of 2020 the latest Samsung Galaxy phone is the Samsung Galaxy S20.