51动漫

This week鈥檚 new questions

How many of the 118 elements in the periodic table could we safely get rid of? Why do humans feel the urge to share their thoughts, opinions and experiences with others?

Why don鈥檛 orcas attack humans? part 3

Can acquired tastes become unacquired?

Why do we scrunch up our eyes when we want to see more clearly?

Is foam a solid, a liquid or a gas?

Can a person experience more than 24 hours in a day? part 2

This week鈥檚 new questions

EH7TAT Clock faces, illustration

Can someone experience more than 24 hours in the same calendar day?

A 3D illustration of the now debunked competing conspiracy theory that the Earth is flat, as it appears from land, rather than spherical. Earth texture maps courtesy of NASA.gov; Shutterstock ID 1240127368; purchase_order: -; job: -; client: -; other:

What would the landscape look like on a disc-shaped world? part 2

Mandatory Credit: Photo by Karl Petersen/EPA-EFE/Shutterstock (9760878a) A general view shows an iceberg stranded near the village of Innaarsuit, in the Avannaata Municipality, northwestern Greenland, 12 July 2018 (issued 13 July 2018). The Avannaata Municipality was alarmed on 11 July, after a huge iceberg was grounded just outside the village of Innaarsuit. According to local media, police asked villagers who live closest to the water, to leave their houses over fears the iceberg could calve and affect the village with a tsunami. Iceberg grounded outside village in northwestern Greenland, Innaarsuit - 12 Jul 2018

This week鈥檚 new questions

What tipping points can we expect to see if and when we reverse global warming? Why do teabags make fairly good tea, but coffee bags don鈥檛 make very good coffee?

Why are humans able to find aesthetic beauty in inanimate objects?

Do babies understand each other with their babbling?

Is it better to dry towels hung up portrait or landscape? part 2

What is the optimal amount of water to clean a glass jar? part 2