Human skeleton consists of 305 bones.

The study of stars is called astronomy.

Carnivores are animal eaters.

Mars is the closest planet to the Sun.

Venice is an Italian city known for its canals.

There are seven continents in the world.

5 o’clock in the evening is written as 5 am.

Some animals can get a sunburn.

Vatican City is the smallest country in the world.

Elephants are the biggest mammals in the world.

The Nile is the longest river in Africa.

The egg of a hummingbird is the smallest egg in the world.

Sydney is the capital of Australia.

Mango has just one seed.

The Sahara Desert is the biggest desert in the world.

French is the official language of Brazil.

Hydrophobia is the fear of water.

The hardest natural mineral is diamond.

Tomatoes and avocados are fruits, not vegetables

Neptune is no longer a planet

Water covers 70% of the Earth

It is impossible to lick your own elbow

There's no word in the dictionary that rhymes with orange

Saturn is the largest planet by surface area

French fries originated in France

Sound does not carry in space

Hippopotamus milk is pink in color

The large intestine is the largest internal organ in your body

An ostrich's eye is bigger than its brain

"Xanthophobia" is fear of the color yellow

'J' is the 12th letter of the English alphabet.

The most commonly used letter of the English alphabet is the letter 'E'.

A word, phrase or sentence that is the same both backwards and forwards is called a "palindrome".

Humans share 98.8% of chimpanzee DNA.

Penguins can fly.

All earthworms have both male and female parts.