Pendulum?
Metronome?
A tetrahedron.
A triangular prism has two triangular faces and three rectangular faces. Although not a perfect example, a triangular prism looks like a "Toblerone" bax.
It looks like a triangle.
A four-sided die.
a triangular pyramid looks like a pyramid with 4 sides and 1 face
it looks like this : you have 2 triangular bases and u have this rectangle 3-d shape
It is a parallelogram.
Okay, you know how a parallelogram looks like a bent/pushed rectangle? A rhombus is like a bent/pushed square.
a shrew or vole
A package of Toblerone chocolate
cuz it looks like a bag
Pyramids do have a number - 4 or more - of triangular faces.