Spiky succulent plant

What is a spiky succulent plant called?
OUCH

I have many spiky succulent plant in my yard works nice with the drought

[Fisher Family]

An effective shot from a great pov!

Ian

[Judith Johnson]

Nicely captured

[Corinne C]

Nice POV and it looks very healthy

[Christina]

Great shot and focus

[bkb in the city]

Very nice