The potato - but it's a debatable point.
tomato
Raleigh bike
Sir Walter Raleigh's father's name was Walter Raleigh.
Sir Walter Raleigh's parents were Walter Raleigh and Catherine Champernowne.
Walter Raleigh brought them from the Americas.
Sir Walter Raleigh personality
Sir Walter Raleigh's parents were Walter Raleigh (father) and Katherine Gilbert(mother)
Sir Walter Raleigh personality
Walter Raleigh discovered the potato and tobacco.
The answer usually is thought to be 'tobacco' or 'smoking'. This is however incorrect, for tobacco had been brought to Europe and England long before him. He did however popularize smoking and because he smoked, it became fashionable in 'polite' company.
from Europe to north carolina to florida and back home to England
Where was Walter Raleigh's route
Sir Walter Raleigh was not related to the Tudor family.