女生小视频

Last Word

Portrait of white cat with crown on head sitting on bed, Namibia.

This week鈥檚 new questions

What has been the most successful animal ever? And why does pressing our fingers together in water increase the resistance in water, when the total surface area is the same?

Regulars
FTTG61 Ball of white heavy thread isolated on white

Could a word on ball of string be deciphered if the ball unravelled?

Regulars
Young african man sitting at airport lounge and sleeping, waiting for flight at airport departure area.

Is jet lag worse if you travel east rather than west?

Regulars
Male legs and hands Weed Out plant gardening in home garden; Shutterstock ID 2087550862; purchase_order: -; job: -; client: -; other: -

What stops us from processing weeds into tasty and edible food? Part 2

Regulars
illustrating the accelerating expansion of the universe

This week鈥檚 new questions

Regulars
This photograph is of the sky over north London on Wednesday 15th June at 8:13 am. The picture Is cropped to centre the image. The effect was not due to camera or glass of vehicle photo was taken from and looked identical to naked eye. What can have caused the contrails to end so evenly? No aircraft were immediately apparent, it did turn out to be a remarkable hot day. I am assuming my passenger?s suggestion of a glitch in the matrix leading to an incomplete sky rendering is incorrect- can you or your readers provide a more sensible explanation

Why do some contrails run in parallel and end abruptly in the sky?

Regulars
DRE532 Elephant (Loxodonta africana) waving its trunk sitting in the waterhole of Gwarrie Pan, Addo Elephant Park, South Africa

Why do we have pubic hair but other animals, like elephants, don鈥檛?

Regulars
2F7R4DY Volume button close-up on TV remote control with braille

Why do even numbers feel 鈥榬ight鈥� to me, and odd ones 鈥榳rong鈥�? (Part 2)

Regulars
mist, rain

This week鈥檚 new questions

Regulars
Woman Putting TV Dinner Into Microwave Oven To Cook; Shutterstock ID 234670651; purchase_order: -; job: -; client: -; other: -

What is the optimal number of holes to pierce a microwave meal鈥檚 film?

The number of punctures needed in the film of a microwave meal is probably lower than the number you are tempted to make, say our readers

Regulars

Why are the highest peaks of the British Isles so close to the coast?

Regulars

Do any other animals have a sense of humour? (Part 2)

Regulars

This week鈥檚 new questions

Regulars

What is the best angle to hold a hosepipe at to spray water furthest?

Regulars