Interesting facts

Bananas are berries, but strawberries are not.
Octopuses have three hearts and blue blood.
A day on Venus is longer than a year on Venus.
Sharks existed before trees.
Honey never spoils — archaeologists found 3,000-year-old honey still edible.
There are more stars in the universe than grains of sand on Earth.
Some turtles can breathe through their butts.
Sloths can hold their breath longer than dolphins.
Water can boil and freeze at the same time in a process called triple point.
Earth’s oceans contain nearly 20 million tons of gold.

Your stomach gets a new lining every 3–4 days.
The human brain generates more electrical impulses in a day than all the telephones in the world combined.
Humans share 60% of their DNA with bananas.
Your heart can continue beating even outside your body for a short time.
Smiling can trick your brain into feeling happier.
The average person produces about 25,000 quarts of saliva in a lifetime (enough to fill two swimming pools).
Your bones are about five times stronger than steel of the same density.
Goosebumps are a survival reflex from our ancestors to make body hair stand up.

If two pieces of the same metal touch in space, they permanently bond — a phenomenon called cold welding.
One million Earths could fit inside the Sun.
The footprints on the Moon will remain for millions of years because there’s no wind.
Saturn’s moon Titan has lakes of liquid methane and ethane.
Space smells like seared steak, according to astronauts.
Neutron stars are so dense that a teaspoon of their material would weigh billions of tons.

The first computer virus was created in 1986 and was called “Brain.”
Google was originally called “Backrub.”
The Eiffel Tower can grow taller by up to 15 cm in summer due to heat expansion.
The Great Wall of China is not visible from space with the naked eye (myth busted).
The first email ever sent was in 1971 and said: “QWERTYUIOP.”
Ancient Egyptians used moldy bread to treat infections — an early form of penicillin.

Class 10 nepali in english