What is the top selling toy of all time?

What is the top selling toy of all time?
The Top Ten Best Selling Toys of All Time: A Sneak Peek at the Most Popular Playthings of All Time

Rubik’s Cube. The Rubik’s Cube was invented in 1974 by a Hungarian sculptor and professor named Ernő Rubik.
Barbie.
Lego.
Teddy Bear.
Tamagotchi.
Star Wars Figures.
Yo-Yo.

The Top Ten Best Selling Toys of All Time: A Sneak Peek at the Most Popular Playthings of All Time
  • Rubik’s Cube. The Rubik’s Cube was invented in 1974 by a Hungarian sculptor and professor named Ernő Rubik.
  • Barbie.
  • Lego.
  • Teddy Bear.
  • Tamagotchi.
  • Star Wars Figures.
  • Yo-Yo.