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• Could humans be missing out on an ability they haven't recognized yet or forgotten?

  Asked by Ltryptophan | 17 responses

• Are there any brown-eyed cats?

  Asked by Allie | 18 responses

• Certain routine actions conjure specific images in my mind. Have you experienced this?

  Asked by pallen123 | 6 responses

• Do dragonflies eat wasps?

  Asked by RedDeerGuy1 | 4 responses

• Why did women evolve to be physiologically weaker, frailer, and slower than men? Can a direct cause be identified? Is the answer derived from a multitude of factors?

  Asked by BB8ISGREATMATE | 21 responses

• What is the coldest temperature that humans could live in, and still have our homes heated with current technology?

  Asked by jca | 19 responses

• Where did the notion that we use only 10% of our brains come from? On what basis is this claim made?

  Asked by 2davidc8 | 10 responses

• Why do some people sweat a lot more than others...like me?

  Asked by nebule | 22 responses

• How do we know we see the same colors?

  Asked by SarasWhimsy | 15 responses

• Why do I sneeze when I pluck my eyebrows?

  Asked by tinyfaery | 12 responses

• Can most animals distinguish left from right?

  Asked by LostInParadise | 25 responses

• What are these weird things in this person's eye?

  Asked by troubleinharlem | 11 responses

• How the hell do I relieve the pressure in my ear after a cold?

  Asked by ScottyMcGeester | 14 responses

• Biologically, why does a large percentage of nature have symmetry?

  Asked by jackm from iPhone | 14 responses

• Can anyone find me a reference image of children arranged by age?

  Asked by SmashTheState | 24 responses

• How, if at all, does the noise of mosquito wings help their cause?

  Asked by Ltryptophan | 4 responses

• How do you explain and call that special smell of a hospital?

  Asked by Ranimi23 | 28 responses

• Could someone please give a simple overview of how mRNA vaccines work?

  Asked by LostInParadise | 3 responses

• What's the most amazing part of the human body? (inside or outside)

  Asked by Berserker | 21 responses

• What causes the tingling/shivering sensation down your back/spine when you listen to music?

  Asked by Ame_Evil | 17 responses

• Can bulls really cry?

  Asked by rexpresso | 31 responses

• If you went back in time and ate food there, would it not agree with your stomach?

  Asked by ScottyMcGeester | 10 responses

• What do scientists know about how the growth of embryos is coordinated?

  Asked by LostInParadise | 3 responses

• Can you please settle a discussion about marijuana and DNA?

  Asked by RedDeerGuy1 | 13 responses

• Why do we sleep?

  Asked by kingpinlovesyou | 14 responses

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