This quiz works best with JavaScript enabled.
Select an option to see the correct answer instantly.
Correct Answer: A) Jan Ernst Matzeliger.
Correct Answer: B) Gottlieb Daimler.
Correct Answer: D) Both (A) and (B).
Correct Answer: A) All these inventions made people's lives easier.
Correct Answer: B) 1891.
Correct Answer: C) Telephone.
Correct Answer: C) Reflecting telescope.
Correct Answer: C) I will be rewarded if I pass the English test.
Correct Answer: C) Spinning wheel.
Correct Answer: C) They love figuring out why things happen.
Correct Answer: B) Jupiter.
Correct Answer: C) 1700.
Correct Answer: B) Google.
Correct Answer: A) Shampoo.
Correct Answer: C) Vint Cerf.
Correct Answer: C) Plant growth.
Correct Answer: A) Amazing Inventions.
Correct Answer: D) Percy LeBaron Spencer.
Correct Answer: C) 1950s.
Correct Answer: C) Bones of different animals.
Correct Answer: B) India.
Correct Answer: A) The Wright brothers (Orville and Wilbur Wright).
Correct Answer: B) Miniature golf.
Correct Answer: D) Rudolf Diesel.
Correct Answer: A) Thomas Edison.