Would a hedgehog avoid animals without a spinal cord?
A hedgehog has a wide ranging diet including birds, toads, slugs, and snails. Slugs are animals known as invertebrates because they have no backbones.
The answer is no.

Is the Royal Air Force ensign on the moon?
The Royal Air Force ensign is the flag of the Royal Air Force. The Royal Air Force is a branch of the British Armed Forces. Britain has never landed on the moon.
The answer is no.

Did Nine Inch Nails inspire Aretha Franklin's sound?
Nine Inch Nails is a industrial heavy rock band. Aretha Franklin was a soul and R&B singer. Aretha Franklin began singing in a gospel choir. Nine Inch Nails lyrics have been described as profane and anti-God.
The answer is no.

Were there under 150,000 American troops in Vietnam in 1965?
In 1965 the president announced an intention to increase the amount of troops to 125,000. There were only 75,000 prior to 1965.
The answer is yes.