Final answer:
Angel Falls in Venezuela is the waterfall with the longest drop in the world.
Step-by-step explanation:
The longest drop of any waterfall in the world is Angel Falls in Venezuela. Angel Falls is located in the southeast of Venezuela, in the Guiana Highlands. It drops a total of about 3,212 feet, with the largest free fall being approximately 2,647 feet.
Angel Falls is considered Venezuela's most popular tourist attraction.