4, but there were supposed to be only 3.
17 (perhaps more)
Poliakoff is the surname of a Durmstrang student who came to Hogwarts during the Triwizard Tournament.
A hint.
Harry Potter and the Goblet of Fire. It was during the first task of the Triwizard Tournament.
Viktor Krum fought against a Chinese Fireball dragon during the first task of the 1994 Triwizard Tournament.
The idea was to have one champion for each of 3 schools.For Hogwarts, Cedric Diggory was chosen.For Beauxbatons, Fleur Delacour.For Durmstrang, Victor Krum.Harry Potter enters the tournament as a fourth champion, despite the fact that there was only supposed to be one champion for each school, and that Harry Potter was underage (i.e., not yet 17).
The Yule Ball is held on the eveninng of Christmas Day in a year of a Triwizard Tournament. The ball begins at 8:00 p.m. and ends at midnight. source: http://harrypotter.wikia.com/wiki/Yule_Ball
Cedric Diggory was the boy who died during the final task of the Triwizard tournament of Harry Potter and the Goblet of Fire.
The fourth clue was released on the 3rd August 2011 at 3.30pm GMT. The question was:"How many students took part in the Triwizard Tournament during Harry's fourth year? Multiply this number by 28."The answer to the question was 4. 4 multiplied by 28 equals 112.
The dragon in the front page of the Goblet of Fire (Bloomsbury) is a Horntail. The scene is when Harry encounters the dragon during the first task of Triwizard tournament.
Fleur Delacour first appears as the School Champion for Beuxbatons Academy during the Triwizard Tournament in Goblet of Fire. She is revealed to be part Veela. She goes on to marry the eldest of the Weasley brothers - Bill - after meeting him during her work for Gringotts.
During the films Sirius Black never LIVED in Hogsmeade, for a short while during the 4th book (Goblet of Fire) Sirus lived in a cave in the outskirts of Hogsmeade while Harry was competing in the Triwizard Tournament.