Who invented the lava lamp? MCQ with Answer and Explanation

Who invented the lava lamp?
A. Toy companies
B. Both
C. British inventor
D. Edward Craven Walker
Answer: Option D
Solution (By JKSSB Mock Tests)
Edward Craven Walker created it.

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Practice More First in the World Questions

Question #1
Which was the first country to grant suffrage to all adults?
A. New Zealand
B. Finland
C. Norway
D. Australia

Correct Answer: Option B


Explanation:
Finland became the first country in the world to grant both full suffrage and the right to stand for parliament to all citizens in 1906.

This question belongs to: Static General Knowledge First in the World
Question #2
Who was the first President of the Russian Federation?
A. Dmitry Medvedev
B. Boris Yeltsin
C. Vladimir Putin
D. Mikhail Gorbachev

Correct Answer: Option B


Explanation:
Boris Yeltsin became the first President of Russia in 1991.

This question belongs to: Static General Knowledge First in the World
Question #3
Who was the first woman to win the Best Actor in a Leading Role Oscar (note: none)
A. Special
B. No such category
C. Historical
D. None

Correct Answer: Option D


Explanation:
Women win Best Actress.

This question belongs to: Static General Knowledge First in the World