Science & Nature trivia questions

242 multiple-choice Science & Nature trivia questions with four options and the answer.

Which is the chemical name of H2O?
How long is a light-year?
What is the most potent toxin known?
What genetic disease is caused by having an extra Y chromosome (XYY)?
Which moon is the only satellite in our solar system to possess a dense atmosphere?
A comet's gaseous envelope (which creates the tail) is called what?
Which horizon in a soil profile consists of bedrock?
What nucleotide pairs with guanine?
If you planted the seeds of Quercus robur what would grow?
What is isobutylphenylpropanoic acid more commonly known as?
Which one of these is scientific term for "Brain Freeze"?
Which constellation contains the center of the Milky Way?
What was the first organic compound to be synthesized from inorganic compounds?
Botanically speaking, which of these fruits is NOT a berry?
Where is the Gluteus Maximus muscle located?
Which of these animals belongs in class Chondrichthyes?
"The Big Bang Theory" was first theorized by a priest of what religious ideology?
What does the scientific name of the Cambrian-Period sea creature Anomalocaris mean?
Which major extinction event was caused by an asteroid collision and eliminated the majority of non-avian dinosaurs?
In the Scoville scale, what is the hottest chemical?
Which country first successfully farm-hatched and raised bluefin tuna in 1979?
What physics principle relates the net electric flux out of a closed surface to the charge enclosed by that surface?
What is "Stenoma"?
Which of these is a stop codon in DNA?
All of the following human genetic haplogroup names are shared between Y-chromosome and mitochondrial DNA haplogroups EXCEPT:
What element on the periodic table has 92 electrons?
On the Beaufort Scale of wind force, what wind name is given to number 8?
Which of the following is NOT a real element?
How many objects are equivalent to one mole?
The core of the Sun can reach which temperature?