Subscribe to our youtube channel for more tests.

Sudden Death

Question 1 of 15

Because it is largely invisible to radar, by what name is the B-2 better known?

Question 2 of 15

William Stewart Halsted was a pioneering surgeon, but became addicted to what crystalline tropane alkaloid while experimenting with its use as an anaesthesia?

Question 3 of 15

In what kind of tree does a koala spend almost its entire life?

Question 4 of 15

What part of the body is not important for maintaining balance?

Question 5 of 15

Which type of computer mouse uses an optical sensor with a light-emitting diode to illuminate the surface?

Question 6 of 15

By what process do plants use chlorophyll to make glucose, a food sugar?

Question 7 of 15

In which part of the bone is blood made?

Question 8 of 15

What system helps animals exchange carbon dioxide and oxygen?

Question 9 of 15

What is condensed water falling from the atmosphere called?

Question 10 of 15

What piece of polished, cut glass can we use to see the spectrum of visible light?

Question 11 of 15

What two factors do you need to determine the average speed of an object?

Question 12 of 15

What continent is home to a flightless bird called the emu?

Question 13 of 15

This is the question Moe answered on a Simpsons parody of "Millionaire." Which of the following is not a subatomic particle?

Question 14 of 15

Who waited 20 years before publishing his theories of gravity and motion, and only after Edmund Halley paid for the printing and fixed the manuscript?

Question 15 of 15

Inspired by the perfume atomizer, Wilhelm Maybach invented what car part, which could vaporize gasoline at exactly the right time?

We selected 3 interesting quizzes for you

Who or what am I?
Literature Quiz
Everybody likes music, but how much do you know about it?