Waterbears can go without food or water for more than a decade. They can survive temperatures from zero to above the boiling point of water, pressure six times stronger than the deepest ocean trench, radiation hundreds of times higher than the fatal dose for a human, and the vacuum of space.
Old Nan had told them stories of the Titan back in Winterfell. He was a giant as tall as a mountain, and whenever Braavos stood in danger he would wake with fire in his eyes, his rocky limbs grinding and groaning as he waded out into the sea to smash the enemies. “The Braavosi feed him on the juicy pink flesh of little highborn girls,” Nan would end, and Sansa would give a stupid squeak. But Maester Luwin said the Titan was only a statue, and Old Nan’s stories were only stories.
“The bird, the pin, the song, the berries, the watch, the cracker, the dress that burst into flames. I am the mockingjay. The one that survived despite the Capitol’s plans. The symbol of rebellion ” - Suzanne Collins; Catching Fire