BrainDare.com - daily riddles, puzzles & brain teasers!
What do you really know about science?
What two solvents could be used in a successful extraction?
|Water And Methanol
||Water And Acetone
|Water And Ether
||Water And Dmso
With complete bed rest, studies show a muscle might lose what percentage of its strength per day?
What is the name of the protein found in wheat flour?
What are the three main categories of rock?
|Clastics, Nonclastics, Sedimentary
||Volcanic, Earthquake, Folded
|Minerals, Elements, Compounds
||Igneous, Sedimentary, Metamorphic
If nitrous oxide is added to an engine, what will the effect be?
|Adds More Fuel To The Engine
||Adds More Oxygen To The Engine
|Cuts The Carbon Monoxide Emissions
||Keeps The Engine From Overheating
What is the name of the limestone formation that rises from a cave floor?
The coma in comet is from the Greek word for?
In which parts of the world do vampire bats live?
|Europe & Asia
||Africa & India
|Central & South America
||North America & Canada
Which animal, like humans, cries tears when distressed?
What does brachycephalic mean?
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