1. Line following robot.
2. House cleaning robot.
3. Chess playing robotic arm.
4. Go playing robotic arm.
5. Writing roboting arm.
6. 3D Maze exiting robot.
7. Conveyor belt robotic arm.
8. Snake like robot.
9. Drone/Quadcopter robot.
10. Lego building robotic arm.
11. Two wheels robot.
12. One wheel robot.
13. Excavator robot.
14. Table tenis playing robot.
15. Darts playing robot.