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Yes, I can give you examples of some popular TikTok challenges:

1. Renegade Challenge - This is one of the most popular challenges on TikTok. It involves a set of dance moves that you need to perform in a specific way.

2. Say So Challenge - This challenge involves dancing to the song "Say So" by Doja Cat.

3. Savage Challenge - This challenge involves dancing to the song "Savage" by Megan Thee Stallion.

4. Oh Na Na Na Challenge - This challenge involves dancing to a remix of the song "Oh Na Na Na" by Bonde R300.

5. Blinding Lights Challenge - This challenge involves dancing to the song "Blinding Lights" by The Weeknd.

6. Don't Rush Challenge - This challenge involves morphing from one outfit to another in a snap while maintaining your composure.

7. Flip the Switch Challenge - This challenge involves swapping clothes and positions with someone else while the lights go off and on again.

8. The Git Up Challenge - This challenge involves dancing to the song "The Git Up" by Blanco Brown.

9. Eyes Lips Face Challenge - This challenge involves singing along to the song "Eyes Lips Face" by Holla FyeSixWun.

10. Wipe It Down Challenge - This challenge involves cleaning a mirror and transforming into a different outfit or character with every swipe.