Multiple choice general knowledge science & technology China Andean Condor Clay-colored Thrush Red-crowned Crane Mute Swan Reveal answer Fill a bubble to check yourself C Correct answer Explanation The Red-crowned Crane is China's national bird, symbolizing longevity and luck in Chinese culture. The Andean Condor is South American, Clay-colored Thrush is Costa Rica's national bird, and Mute Swan is associated with Europe and Denmark.