Misc: In 1586 Sir Walter ---------- brings 1st tobacco to England from Virginia. ?

Questions

On which continent are the Iguaca waterfalls?

According to the title of a famous novel, there are how many 'Years of Solitude?

Whose teachings are collected in the Hadith?

Who won the Booker Prize for the novel 'The Bone People'?

Which country was the first to elect a woman as head of state?