There is no limit to the number of vertices that a solid figure can have.
A Sphere only has one face and no verticies.
a square
rectangular pyramid
a heart
A solid figure.
It has five verticies.
faces-6 verticies-8 edges-12
You have to count the lines on a solid figure
a pyramid has 6 verticies
no a basketball is not a solid figure.
Verticies Verticies
yes a triangle is a solid figure