100-Meter Sprint

1. Tug-of-War Challenge2005-04-23 2. 100-Meter Sprint2005-04-30 3. Motorboat vs. Paddle Boat2005-05-07 4. Public Bath Challenge2005-05-14 5. Dog-Paddle Swimming Challenge2005-05-21 6. Clothes-Washing Challenge2005-05-28 7. Collecting Coin Challenge2005-06-04 8. Stand-Up Challenge2005-06-11 9. Car-Washing Challenge2005-06-18 10. Pump Challenge2005-06-25 11. Digging Challenge2005-07-02 12. Special Coverage from Guam - Part 12005-07-09 13. Special Coverage from Guam - Part 22005-07-16 14. Make-a-Noise Challenge2005-07-23 15. Mosquito-Catching Challenge2005-07-30 16. Summer Special: The Ghost-house Challenge2005-08-06 17. Briquette Removal Challenge2005-08-13 18. Special Coverage: Top 5 Highlights of 'Reckless Challenge'2005-08-20 19. Car-Push Challenge2005-08-27 20. Drag the Sled Challenge2005-09-03 21. Count 60 Seconds at High Altitude2005-09-10 22. Esper Ito vs. Infinite Challenge Members2005-09-17 23. Maria Sharapova vs. Infinite Challenge Members, Part 12005-09-24 24. Maria Sharapova vs. Infinite Challenge Members, Part 22005-10-01 25. Arm Wrestling Challenge2005-10-08 26. Applying Lipstick on Carnival Rides2005-10-15 27. Reckless Challenge Best Moments + Unaired Race with Ostrich Challenge Scene2005-10-22