They are cubes
Square pyramidal
A dice or a cube perhaps?
A dice can roll but cannot slide. Rolling involves rotating around an axis while moving forward, typically on a flat surface. Sliding, on the other hand, involves moving without rotation, which is not possible for a dice due to its shape and lack of flat sides that would allow for smooth sliding.
Paradise (pair of dice).
a cube
Square
dice
Polyhedrons.
A cube
They are cubes
Cranium has pentagon dice, where each side is a colored triangle
Square, like dice.
Square pyramidal
cubed, cubic
A dice or a cube perhaps?
The answer depends on what you are rolling: three or more ordinary dice, or fewer dice with non-standard numbers on them, or a die with some other shape.