Q--Is it unusual to eat spaghetti without a fork?
A--My step-by-step reasoning: Spaghetti noodles are long and thin, they are difficult to scoop and must be twirled. Spaghetti is never served in a restaurant without a fork.
So, the answer is yes.

Q--Did Julius Caesar read books on Pharmacology?
A--My step-by-step reasoning: Pharmacology has its origins in the Middle Ages. The Middle Ages took place from 476 AD-1453 AD. Julius Caesar lived from 100 BC-44 BC.
So, the answer is no.

Q--Is it safe to wear sandals in snow?
A--My step-by-step reasoning: Sandals have open toes and don't completely cover the feet. Snow is very cold and direct exposure to skin can cause hypothermia. The feet need to be completely covered to walk through snow safely.
So, the answer is no.

Q--Was Jackson Pollock trained by Leonardo da Vinci?
A--
My step-by-step reasoning: Leonardo lived during the Italian Renaissance in the 17th century. Jackson Pollock lived during the 20th century.
So, the answer is no.