1. It's the simplest element: It only has one proton and one electron, making it the smallest and lightest element on the periodic table. This unique structure gives it unusual properties.

2. It can exist in different forms: Hydrogen can exist as a gas (H2), a liquid (LH2), and even a solid (SH2). It can also form compounds with many other elements, making it incredibly versatile.

3. It's the most abundant element: It makes up roughly 75% of the universe's mass, but it's only a small fraction of the Earth's atmosphere. This abundance in space contrasts with its rarity on our planet.

4. It acts like both a metal and a non-metal: Under high pressure, hydrogen behaves like a metal, conducting electricity. However, it typically acts as a non-metal, forming covalent bonds.

5. It has a unique role in nuclear fusion: Hydrogen is the primary fuel for nuclear fusion reactions, powering stars and the Sun. This is a process where hydrogen atoms fuse together to form helium, releasing tremendous energy.

6. It has a unique role in acid-base chemistry: Hydrogen ions (H+) are fundamental to the definition of acids and bases, determining their acidity or alkalinity.

7. It's a key component of water and organic molecules: Water (H2O) is essential for life, and hydrogen is a crucial part of many organic molecules, including carbohydrates, lipids, and proteins.

8. It's used in various technologies: Hydrogen is used as a fuel source, in rocket propulsion, and in various industrial applications due to its high energy density and clean-burning nature.

9. It has potential as a future energy source: Hydrogen has the potential to be a clean and sustainable energy source for the future, although challenges remain in its production and storage.

In summary, hydrogen's simplicity, abundance, unique properties, and diverse applications make it a truly fascinating and somewhat "weird" element.