How better HTML5 is than HTML ?

Question

I know HTML and want to learn html5

Answer 1

solo learn following HTML 5 syntax s go through it

Answer 2

HTML 5 is trending version if u know HTML then it's easy to learn html5

Answer 3

There are many features, like (Animation, 2D, 3D, simple tag to use etc.)
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HTML4 + new features = HTML5
^_^

Answer 4

HTML5 has a lot more features as HTML