Question Detail Choose the odd one. PeakMountainHillockValley Answer: Option DExplanation:All except Valley are elevated features. Similar Questions : 1. Choose the odd one. SnakeWhaleCrocodileLizard Answer: Option BExplanation:All except Whales are reptiles. 2. Choose the group of letters which is different from others. XWFGMLPO Answer: Option BExplanation:All other groups are consecutive letters in reverse order. 3. Choose the odd one. RunningSprintingExercisingJogging Answer: Option CExplanation:All are different forms of Exercising. 4. Choose the odd one. ListenSwimWalkClimb Answer: Option AExplanation:All except Listen are physical activities. But First is most difficult :) 5. Choose out the odd one. TortoiseDuckWhaleSnake Answer: Option CExplanation:All except Whale lay eggs. Read more from - Classification Questions Answers