here are some high CPC and popular to
pics you might consider for your blog:

Health and Fitness: 

This is a broad topic that can cover a wide range of subtopics such as diet, exercise, mental health, and wellness. Health and fitness is a very popular and lucrative niche that offers many opportunities to create valuable content that attracts a lot of traffic and earns high CPC.

Personal Finance: 

Personal finance is another popular topic that can cover subtopics like budgeting, saving, investing, debt management, and retirement planning. This niche has a high CPC and attracts a lot of traffic because it offers valuable information that people need to manage their finances.

Technology:

 Technology is a broad and ever-changing niche that covers a wide range of subtopics such as gadgets, software, hardware, and mobile devices. This niche has a high CPC and attracts a lot of traffic because people are always interested in learning about the latest advancements and innovations.

Travel:

 Travel is a popular niche that covers a wide range of subtopics such as destination reviews, travel tips, budget travel, and adventure travel. This niche has a high CPC and attracts a lot of traffic because people love to explore new places and have unique experiences.

Food and Recipes: 

Food and recipes are a popular niche that can cover a wide range of subtopics such as cooking tips, healthy recipes, food reviews, and restaurant recommendations. This niche has a high CPC and attracts a lot of traffic because people are always looking for new and interesting recipes to try.

Beauty and Fashion: 

Beauty and fashion is a popular niche that covers a wide range of subtopics such as makeup, skincare, haircare, and fashion trends. This niche has a high CPC and attracts a lot of traffic because people are always interested in looking and feeling their best.

Business and Entrepreneurship:

 Business and entrepreneurship is a popular niche that covers a wide range of subtopics such as marketing, management, leadership, and entrepreneurship. This niche has a high CPC and attracts a lot of traffic because people are always interested in learning about how to start and grow successful businesses.

I hope this helps you choose a topic for your blog. Let me know if you have any other questions!