Q--Would a human following a hyena diet be unwelcome at a vegan festival?
A--My step-by-step reasoning: A hyena is a carnivorous mammal that feeds on the flesh of other animals. Vegans are people that stick to a strict diet that does not include animals or animal products.
So, the answer is yes.

Q--Has a tumulus been discovered on Mars?
A--My step-by-step reasoning: A tumulus is a mound of earth and stones raised over a grave or graves. A grave is a location where a dead body (typically that of a human, although sometimes that of an animal) is buried. Mars has only been explored by unmanned spacecraft. Evidence suggests that the planet was once significantly more habitable than it is today, but whether living organisms ever existed there remains unknown.
So, the answer is no.

Q--Would a moose hypothetically be too much for a minotaur to devour whole?
A--My step-by-step reasoning: A minotaur was a mythological beast with the head of a bull and body of a human. Human stomachs process about three to four pounds of food a day. A moose can weigh up to 1500 pounds. Bulls can consume around 33 pounds of food a day.
So, the answer is yes.

Q--Does Adobe Suite have video game engine coding?
A--
My step-by-step reasoning: Adobe applications runs on the C++ framework. Many video games are run on Unity game engine. The Unity game engine is a C++ coded engine.
So, the answer is yes.