TWO TRUTHS AND A LIE

Below are three statements about me. Two of the statements are true, and one is a lie. Try to discover which are the truthful sentences and which is the lie!
A seguir há três frases sobre mim. Duas das frases são verdadeiras e uma é uma mentira. Tente descobrir quais são frases verdadeiras e qual é a mentira!

SENTENCE 1

I have flown over the Serengeti Plains of Kenya in a hot air balloon as the sun rose over the horizon. When we landed, we enjoyed a champagne breakfast of bacon, eggs, toast and fruit while a hungry hyena observed us from a distance.

SENTENCE 2

I have climbed in the foothills of the Himalayan mountains and watched as a tiger devoured a water buffalo in the darkness. I can still hear the sound of bones breaking! Later I rode the back of an elephant and swam in a river full of crocodiles and rhinoceroses.

SENTENCE 3

I entered the water with three hungry Great White Sharks - only an aluminum cage separated me from becoming fish food. One of the great beasts swam close enough for me to almost touch its side.