Human cannonball is a hobby that involves being shot out of a cannon and flying through the air to land safely in a net or other designated landing area. It is a dangerous but exhilarating hobby that requires skill, precision, and courage. Human cannonballs must have a deep understanding of physics and their own bodies to accurately calculate the trajectory and distance of their flight. While not widely practiced, the human cannonball has been a staple of circuses and amusement parks for over a century, and a small community of enthusiasts continue to perform this thrilling feat today. Those who are brave enough to try this hobby should approach it with caution and seek out proper training and safety measures before attempting any stunts.

A human pyramid is a gymnastic arrangement of at least three individuals in which at least two individuals bolster a level of higher individuals, who thus may support other, higher levels of individuals. Individuals over the base level may bow or remain on the shoulders, backs or thighs of the individuals beneath them. To perform it well, you have to know the same handy tricks like lighter individuals are frequently situated higher and more grounded, heavier individuals are nearer to the base. Human pyramids are performed in different exercises, incorporating cheerleading and in bazaar gymnastics. A human pyramid is mostly taught in schools, so there is no harm in practicing this as a hobby. If you are skilled, then it is an excellent activity to be performed with your friends.

Human table football is a fun and exciting team-based hobby that takes inspiration from the popular sport of football, but with a unique twist. In this hobby, players stand on a large table that is divided into sections and are attached to poles that move back and forth to mimic the movement of football players. The objective of the game is to score as many goals as possible by using small balls and coordinated movements with other players on the table. It's a great way to enjoy the thrill of team sports in a unique and challenging way. If you enjoy sports and teamwork, Human table football might be the perfect hobby for you!

​Having a humanoid robot hobby involves the design, creation, and programming of robots that are built to look and function like humans. These robots may be designed for various purposes, including research, entertainment, or even assistance to people with disabilities. The process of creating a humanoid robot involves a range of skills, from mechanical engineering and programming to artificial intelligence and material science. This hobby can be an exciting and challenging pursuit for those interested in robotics, AI, and technology. The opportunities for innovation and exploration in this field are endless, and the ability to bring an artificial being to life is both rewarding and fascinating.

Hungry Hungry Hippos is a board game that has gained popularity among children and adults alike. The objective of the game is to collect as many marbles as possible using a plastic hippo that players control. The hippo's mouth is opened and closed by pressing a lever, and the player who collects the most marbles wins. This fun-filled game can be played with family and friends and is a great way to spend quality time while enjoying a friendly competition. Whether you're a fan of board games or just looking for a new hobby, Hungry Hungry Hippos is a game that will provide hours of entertainment and excitement.

Hunting is a recreational activity that involves pursuing wild animals for food, sport, or trade. The activity dates back to ancient times and has been a way of life for many cultures. The modern-day hunting hobby involves the use of firearms, bows and arrows, and other hunting tools. It requires skill, patience, and knowledge of the animal behavior and habitat. Hunting enthusiasts not only enjoy the thrill of the chase but also appreciate the opportunity to be immersed in nature and to connect with their primal instincts. For those interested in the hunting hobby, it is important to practice ethical and sustainable hunting practices to protect the natural ecosystem and the animals.

Hurdy-gurdy is a unique and fascinating musical instrument that has been played for centuries. It is a stringed instrument that is played by turning a crank which in turn rotates a wheel that rubs against the strings to produce the sound. The hurdy-gurdy has a distinctive sound that is somewhere between a violin and a bagpipe, and it has been used in a variety of musical genres, including folk music, medieval music, and even modern rock and pop music. Playing the hurdy-gurdy requires a combination of musical skill, technical knowledge, and physical dexterity, making it a challenging and rewarding hobby for those who are interested in music and the history of musical instruments.

Hurling is an outdoor team sport that originated in Ireland and has been played for over 2,000 years. It is considered one of the fastest and most skillful field sports in the world. The objective of the game is to use a stick, called a hurley, to hit a small ball, known as a sliotar, through the opposing team's goalposts to score points. The game is full of fast-paced action, physical contact, and requires a combination of strength, speed, and agility. Hurling has gained popularity worldwide, and enthusiasts can join local clubs to practice and compete in tournaments. The excitement and challenge of hurling make it a thrilling hobby for those who enjoy sports and want to try something unique.

Hydroplane racing is a thrilling hobby that involves piloting small, high-speed boats across the water's surface. These boats, also known as hydroplanes, are specifically designed for racing and can reach speeds of over 200 miles per hour. Hydroplane racing requires a combination of skill, agility, and courage, as racers must navigate tight turns and rough waters while maintaining top speeds. Whether you're a seasoned boater or simply seeking an adrenaline rush, hydroplane racing is a hobby that can be both exciting and rewarding. With its rich history and passionate community, hydroplane racing is a sport that's sure to inspire and captivate enthusiasts of all ages.

Hydroponics is a fascinating and innovative hobby that involves growing plants without soil, using nutrient-rich solutions instead. This method allows for more efficient and controlled plant growth, making it ideal for urban gardeners or those with limited space. Hydroponics enthusiasts can grow a wide variety of plants, from herbs and vegetables to flowers and fruit. The hobby requires some initial setup costs, including lighting, pumps, and nutrient solutions, but it can be a rewarding and sustainable way to produce fresh, organic produce at home. Whether you're looking to save money on groceries, reduce your carbon footprint, or simply enjoy the process of nurturing and harvesting plants, hydroponics is a hobby worth exploring.

Hypnosis is a fascinating and often misunderstood hobby that involves inducing a trance-like state in oneself or others for various purposes. This can range from relaxation and stress relief to self-improvement and therapy. Hypnotists use a variety of techniques, such as verbal suggestion, visualization, and guided meditation, to help induce this trance state. Once in this state, the hypnotized individual is more open to suggestion and can experience heightened feelings of focus, relaxation, and concentration. Hypnosis can be a powerful tool for personal growth and self-exploration, making it an intriguing hobby for those interested in the mind and human behavior.