*Q:* Is Lord Voldemort associated with a staff member of Durmstrang?
*A:* My reasoning: Igor Karkaroff is the headmaster of Durmstrang school. Karkaroff is a former Death Eater. The Death Eaters were Voldemort's minions.
The answer: yes.

*Q:* Can a snake wear a snowshoe?
*A:* My reasoning: Snowshoes are worn by attaching them to the wearer's feet. Snakes do not have feet.
The answer: no.

*Q:* Could Sainsbury's buy Tesco?
*A:*
My reasoning: Sainsbury is a business worth 29.007 billion in 2019. Tesco is a business worth 63.911 billion in 2019. 63 billion is more than 29 billion. A business needs to have enough revenue to buy another business.
The answer: no.