麻豆传媒

Large group of people on the move, some shopping, some holding hands, others just walking along.

This week鈥檚 new questions

Who is the average person on Earth? And are there limitless permutations of QR codes, or do they eventually get used again?

Observing the crescent Moon by binoculars.

Space

Watch a lunar occultation of Uranus

How to boil an egg so the yolk ends up on the outside of the inside

2CAED7C Closeup shot of red Miracle fruit on a branch in a garden on a sunny afternoon

Humans

How miracle berries turn sour foods sweet

Tom Gauld on graduate students

Twisteddoodles on artificial intelligence and art

Roberto Garc?a-Roa

Life

Grisly photo of a zombie fungus bursting from a fly wins competition

Funny little girl watering from a hose flowers in her home garden. Rural life. Happy child is resting in the summer, playing with water and watering the greens with a hose evening; Shutterstock ID 2138202117; purchase_order: -; job: -; client: -; other: -

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

EG8YTA Rugby player breathing during cold weather

What percentage of carbon dioxide emissions is from us breathing out?

Closeup portrait, senior mature man, disgust face, pinch nose, something stinks, very bad smell, isolated outdoors outside background. Negative emotion, facial expression; Shutterstock ID 640783057; purchase_order: -; job: -; client: -; other: -

Does anything actually cure hiccups? (Part 2)

More reader suggestions on remedies for hiccups, including breathing exercises, a teaspoon of sugar and even a magic word

This week鈥檚 new questions

On the trail of the lost Welsh kingdom of Cantre鈥檙 Gwaelod

Tom Gauld on a very tricky position

Twisteddoodles on reviewing scientific papers