There are so many items in our everyday life that are called by their popular brand names instead of their actual names. But we use them all the time which makes it normal and if we start calling them by their generic terms, it would sound really weird and stupid.
Bubble Wrap
What it's actually called: Inflated Cushioning
Dumpster
What it's actually called: Front Loader Waste Container
ChapStick
What it's actually called: Lip Balm
Lava lamp
What it's actually called: Liquid Motion Lamp
Frisbee
What it's actually called: Flying Disc
Hacky Sack
What it's actually called: Footbag
Adrenaline
What it's actually called: Epinephrine
Hula hoop
What it's actually called: Toy Hoop
Jet Ski
What it's actually called: Stand-Up Personal Watercraft
Band-Aid
What it's actually called: Adhesive Bandage
Jacuzzi
What it's actually called: Whirlpool Bath
Kleenex
What it's actually called: Facial Tissue
AstroTurf
What it's actually called: Artificial Turf
JumboTron
What it's actually called: Large Screen Television
Matchbox Car
What it's actually called: Die Cast Toy
Ping Pong
What it's actually called: Table Tennis
Onesies
What it's actually called: Infant Bodysuit
Chain gun
What it's actually called: Motor Operated Machine Gun
Post-it
What it's actually called: Sticky Note
Q-tips
What it's actually called: Cotton Swabs
Super glue
What it's actually called: Cyanoacrylate Adhesive
Rollerblades
What it's actually called: Inline Skates
Saran Wrap
What it's actually called: Plastic Wrap
Speedo
What it's actually called: Swim Briefs
Popsicle
What it's actually called: Ice Pop
Super Heroes
What it's actually called: Superhero
Taser
What it's actually called: Electroshock Weapon
Wite-Out
What it's actually called: Correction Fluid
Styrofoam
What it's actually called: Extruded Polystyrene Foam
Velcro
What it's actually called: Hook-and-loop Fastener
Yes sure, i'm using a machine gun every day :)))
#16 ping pong is probably chinese for tabletennis
#18 is actually called miniGun