-There are almost 2000 species of cactus. Almost all of which are native to North and South American deserts.
-Placing a cactus next to your computer will help absorb the radiation it emits. (Wow plants are amazing)
-The spines of a cactus are actually its leaves.
-Cacti store water in their flesh. It has been known to save people lost in the desert. The liquid isn't clear like water rather a viscous gel-like substance.
-Most birds and animals that feed on cactus are really only in it for the water.