Problem: Who was shot at with poisoned bullets by Fanny Kepler in August 1918?
Answer: vladimir ilyich lenin

Problem: What was enforced by Parliament in 1379 and was the trigger that caused the Peasants' Revolt?
Answer: poll tax

Problem: Which of the Halogens, with the atomic number 17, is missing from - Flourine, Bromine, Iodine and Astatine?
Answer: chlorine

Problem: Which famous doctor was found in Africa by a reporter called Henry Stanley
Answer:
doctor livingstone