Inventions

When the first chocolate bar was made?

• 1876

• 1945

• 1847

• 1905

The process of the animation is:

• slow

• fast

Which part of the body was the first X-ray?

• hand

• head

• leg

What material were the first contact lenses made of?

• glass

• plastic

• wood

• paper

How many people were on board in the first plane?

• 851

• 852

• 853

• 854

Where the chocolate was made?

• Japan

• Usa

• South America

• Spain