Q: Do you need both hot and cold water to peel a tomato?
A: yes
Explanation: The first step in removing the skin from at tomato is to quickly submerge it in boiling water. The second step in removing the skin from a tomato is to take the tomatoes out of the boiling water and put them into ice water.

Q: Is euphoria associated with drug addiction?
A: yes
Explanation: Euphoria is a state of unusually extreme happiness. Several drugs are known to artificially induce this reaction including cannabis and opium.

Q: Would Edward II of England have been born without Vikings?
A:
no
Explanation: Edward II was King of England from 1307-1327. Rollo was a Viking who became the first ruler of Normandy. William the Conqueror was the first Norman King of England and the great-great-great-grandson of Rollo. Edward II is related to William the Conqueror through Rollo's granddaughter's line (Empress Matilda).