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• What are the reasons that no HPV diagnostic test is available for men?

  Asked by roboQ | 8 responses

• Are sharks as abundant as they were in WWII?

  Asked by pallen123 | 6 responses

• Science jellies, "NASA Finds New Life". Thoughts? (details inside)

  Asked by Jude | 49 responses

• How are we able to distinguish different types of instruments playing together in a concert?

  Asked by LostInParadise | 7 responses

• Why don't all these factors affect experiments?

  Asked by Mr_Saturn512 | 3 responses

• Scientifically speaking, how much longer could the human race survive before extinction?

  Asked by NerdyKeith | 26 responses

• I am queen of Procrastination. How can i overcome it?

  Asked by gymnastchick729 | 20 responses

• Do you think there's a distinction between the brain and the soul?

  Asked by le_inferno | 141 responses

• Are very dark brown eyes pretty?

  Asked by SouthernBelle16 from iPhone | 20 responses

• What did the first single-cell life on Earth eat?

  Asked by ETpro | 14 responses

• How would the body know if you sleep between 9 pm and 5 am, or any other schedule?

  Asked by flo | 28 responses

• How did the first cellular structures evolve?

  Asked by RocketSquid | 5 responses

• Do human beings only continue on living because of a negative or positive drive?

  Asked by Neutral | 46 responses

• How many milligrams of salt should my meals contain?

  Asked by pallen123 | 5 responses

• Can humans become mermaids if we start living in the Sea?

  Asked by Ltryptophan from iPhone | 12 responses

• What is the best way for a disease free, healthy person to evaluate the side effects of donating blood?

  Asked by Ltryptophan | 28 responses

• What is the disadvantages and advantages of circulatory system of mammal?

  Asked by kaur | 4 responses

• How do we know so much about biochemistry?

  Asked by LostInParadise | 7 responses

• Why do we crave salt?

  Asked by syz | 12 responses

• Why do dog farts smell so bad?

  Asked by janbb | 31 responses

• Do cockroaches fly?

  Asked by Jonesn4burgers | 33 responses

• Any medical professionals or microbiologists on here?

  Asked by PriceisRightx26 | 6 responses

• What could these be symptoms of?

  Asked by MaisyS | 8 responses

• Why do we have sore spots/ points on our heads...

  Asked by nebule | 26 responses

• Is turning fat into muscle possible?

  Asked by MilkyWay | 17 responses

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