麻豆传媒

Builder or carpenter working on the roof - silhouette with strong back light; Shutterstock ID 84416038; purchase_order: -; job: -; client: -; other: -

This week鈥檚 new questions

What happens when a hammer hits a nail? Do hammer electrons hit nail electrons? If not, what drives the nail in? Oliver Howes, Sydney, Australia

explosion of atomic bomb on background of sky; Shutterstock ID 51881707; purchase_order: -; job: -; client: -; other: -

Is there a minimum size for an atomic bomb?

Theres nothing like a rejuvenating shower. Cropped shot of a handsome young man having a refreshing shower at home.; Shutterstock ID 2142806437; purchase_order: -; job: -; client: -; other: -

When I step into a hot shower, why do I get a shiver down my back?

Golden lion tamarin; Shutterstock ID 121264012; purchase_order: -; job: -; client: -; other: -

Why aren鈥檛 humans covered in hair like other primates are? Part 3

Astronaut ascends a lunar hill against a backdrop of brilliant cosmic clouds and starry sky. 3d render; Shutterstock ID 2441449595; purchase_order: -; job: -; client: -; other: -

This week鈥檚 new questions

2G8TR2M Young woman sitting and holding a blue mug of tea outdoor

Will my tea cool more quickly if my hands are cupped around the mug?

Close up of woman's eye

Why do victims of violent attacks sometimes take no immediate action?

Blue-naped parrot, Tanygnathus lucionensis, colorful parrot, native to Philippines. Green parrot with red beak and light blue rear crown sitting on twig isolated against dark green jungle background.; Shutterstock ID 1911703984; purchase_order: -; job: -; client: -; other: -

This week鈥檚 new questions

Crane picking up a car in a junkyard; Shutterstock ID 36444292; purchase_order: -; job: -; client: -; other: -

Is it greener to keep my petrol car or scrap it for an electric one?

2HK7YDT man placing a T-shirt on the ironing board

Why is it harder to remove a shirt crease with an iron than put it in?

It鈥檚 to do with the heat and weight of the iron, as well as the water sprayed over the cloth, explain our readers

What is the best way to minimise crumbs when slicing bread? Part 2

This week鈥檚 new questions

Would you see further from a mountain on a large or a small planet?

At what age would a child be capable of surviving in the wild? Part 2