Nuke detonated underwater in 1958

How many percent would it take to change a country's GDP at PPP for all European citizens to become equal?

A cloud can weigh around a million pounds

Your childhood dreams of floating on a weightless cloud may not withstand this science fact: The average cumulus cloud can weigh up to a million pounds, according to the USGS. That’s about as heavy as the world’s largest jet when it’s completely full of cargo and passengers.

Tomb of Emir Arghun Agha’s daughter in Salmas, Iran, 1880

View of a thunderstorm from space

Military robot

It patrols 8 km base and then comes back for recharge, it works 24/7 this way.

Kabardinka, Rio cargo ship, Russia

The most expensive Influencers on Instagram in 2021

The Portuguese man o' war is known for its painful bite.

They float on the surface of the ocean thanks to their gas-filled bladder, which gives them the appearance of a balloon. Even after being washed ashore, their bite is still excruciatingly painful.

A view from the world's largest panoramic elevator, The Bailong Elevator, which operates right on the cliff face in Zhangjiajie National Park.

The two-story glass cabin lifts up to 50 people to a height of 326 meters.

What happens if you light 1000 matches under water.