1. Trigononmetry, Geometry, Cirrus, Calculus2. Comic book, Atlas, Novel, Brain teasers book3. Otter, Shark, Dolphin, Sea Lion4. Pen, Pencil, Eraser, Chalk5. Golden Delicious, Bartlett, Granny Smith, Jonathon -Riddles
Description : 1. Trigononmetry, Geometry, Cirrus, Calculus2. Comic book, Atlas, Novel, Brain teasers book3. Otter, Shark, Dolphin, Sea Lion4. Pen, Pencil, Eraser, Chalk5. Golden Delicious, Bartlett, Granny Smith, Jonathon -Riddles
Last Answer : 1. Cirrus because the others are all mathematics 2. Atlas because the others are all for leisure/pleasure reading 3. Shark because the others are all marine mammals 4. Chalk because the others are all desk tools 5. Bartlett because the others are types of apples