General knowledge

Only 5% of people solve this in under 10 seconds. What number replaces the question mark? 🤓
​

Can you spot the pattern and solve for the missing number? Drop your answer in the comments below! 🧠👇
​

Many penguin species gift smooth stones to help build nests and attract a mate.

Saturn is less dense than water, so in an imaginary giant ocean, it would float.

Some bamboo species are among the fastest-growing plants on Earth.

Ash particles collide during eruptions, generating powerful volcanic lightning.

A giant fungus in Oregon covers over 2,300 acres, making it Earth's largest known organism.

Some underwater lakes are so salty that fish can't swim through them.

Scientists have recorded some of the shortest days ever measured due to tiny changes in Earth's rotation.

The immortal jellyfish can return to its juvenile stage, making it one of nature's most fascinating creatures.