It would be false because the countries on other continents don't border Brazil either. It would only be true if you specified South America specifically.
10 countries border Brazil. In fact every country in South America except Chile and Ecuador share a border with the continents largest country.
No continents border Antarctica. The continent is surrounded by the Southern Ocean.
Venezuala shares a border with Brazil.
7 Continents?
Brazil shares its longest border with Bolivia.
The Southern Ocean surrounds Antarctica. No other continents border this ocean.
The two continents that border the Black Sea are Asia and Europe. The Black Sea is wedged in between these two continents.
Brazil
Neither India or Brazil are continents.
Bolivia and Brazil
Venezuela and Brazil border Colombia to the east.