WOULD YOU LIKE A COKE?

What do the following products have in common?

COKE

SCOTCH TAPE

JELL - O

KLEENEX

JACUZZI

THERMOS

Answer:

They are all brand names of products which are so popular that they have become generic terms.

COKE - SODA

SCOTCH TAPE - ADHESIVE TAPE

JELL - O - GELATIN

KLEENEX - FACIAL TISSUE

JACUZZI - HOT TUB

THERMOS - CONTAINER TO KEEP THINGS HOT OR COLD